Home / 49,549,407.40-74,324,111.10-13,647,615.40

Finding the Fourth Proportional to 49,549,407.40, 74,324,111.10 and 13,647,615.40

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Solution

The fourth proportional to 49,549,407.40, 74,324,111.10 and 13,647,615.40 is: 20,471,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,549,407.40 : 74,324,111.10 = 13,647,615.40 : x
  2. Step 2: Convert to fraction form
    49,549,407.40/74,324,111.10 = 13,647,615.40/x
  3. Step 3: Cross multiply
    49,549,407.40x = 74,324,111.10 × 13,647,615.40
  4. Step 4: Simplify right side
    49,549,407.40x = 1,014,346,883,239,670.88
  5. Step 5: Solve for x
    x = 1,014,346,883,239,670.88/49,549,407.40
  6. Step 6: Final answer
    x = 20,471,423.10

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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.