Home / 35,312,839.20-52,971,008.40-18,306,727.20

Finding the Fourth Proportional to 35,312,839.20, 52,971,008.40 and 18,306,727.20

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Solution

The fourth proportional to 35,312,839.20, 52,971,008.40 and 18,306,727.20 is: 27,460,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,312,839.20 : 52,971,008.40 = 18,306,727.20 : x
  2. Step 2: Convert to fraction form
    35,312,839.20/52,971,008.40 = 18,306,727.20/x
  3. Step 3: Cross multiply
    35,312,839.20x = 52,971,008.40 × 18,306,727.20
  4. Step 4: Simplify right side
    35,312,839.20x = 969,725,800,287,708.38
  5. Step 5: Solve for x
    x = 969,725,800,287,708.38/35,312,839.20
  6. Step 6: Final answer
    x = 27,460,997.82

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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.