Home / 27,064,200.90-40,596,301.35-21,324,638.10

Finding the Fourth Proportional to 27,064,200.90, 40,596,301.35 and 21,324,638.10

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Solution

The fourth proportional to 27,064,200.90, 40,596,301.35 and 21,324,638.10 is: 31,986,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,200.90 : 40,596,301.35 = 21,324,638.10 : x
  2. Step 2: Convert to fraction form
    27,064,200.90/40,596,301.35 = 21,324,638.10/x
  3. Step 3: Cross multiply
    27,064,200.90x = 40,596,301.35 × 21,324,638.10
  4. Step 4: Simplify right side
    27,064,200.90x = 865,701,434,487,291.50
  5. Step 5: Solve for x
    x = 865,701,434,487,291.50/27,064,200.90
  6. Step 6: Final answer
    x = 31,986,957.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.