Home / 27,220,062.80-40,830,094.20-18,150,136.40

Finding the Fourth Proportional to 27,220,062.80, 40,830,094.20 and 18,150,136.40

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Solution

The fourth proportional to 27,220,062.80, 40,830,094.20 and 18,150,136.40 is: 27,225,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,062.80 : 40,830,094.20 = 18,150,136.40 : x
  2. Step 2: Convert to fraction form
    27,220,062.80/40,830,094.20 = 18,150,136.40/x
  3. Step 3: Cross multiply
    27,220,062.80x = 40,830,094.20 × 18,150,136.40
  4. Step 4: Simplify right side
    27,220,062.80x = 741,071,778,954,848.88
  5. Step 5: Solve for x
    x = 741,071,778,954,848.88/27,220,062.80
  6. Step 6: Final answer
    x = 27,225,204.60

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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.