Home / 74,862,227.80-112,293,341.70-36,503,997.40

Finding the Fourth Proportional to 74,862,227.80, 112,293,341.70 and 36,503,997.40

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Solution

The fourth proportional to 74,862,227.80, 112,293,341.70 and 36,503,997.40 is: 54,755,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,862,227.80 : 112,293,341.70 = 36,503,997.40 : x
  2. Step 2: Convert to fraction form
    74,862,227.80/112,293,341.70 = 36,503,997.40/x
  3. Step 3: Cross multiply
    74,862,227.80x = 112,293,341.70 × 36,503,997.40
  4. Step 4: Simplify right side
    74,862,227.80x = 4,099,155,853,454,111.50
  5. Step 5: Solve for x
    x = 4,099,155,853,454,111.50/74,862,227.80
  6. Step 6: Final answer
    x = 54,755,996.10

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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.