Home / 73,835,761.60-110,753,642.40-19,983,073.60

Finding the Fourth Proportional to 73,835,761.60, 110,753,642.40 and 19,983,073.60

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Solution

The fourth proportional to 73,835,761.60, 110,753,642.40 and 19,983,073.60 is: 29,974,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,835,761.60 : 110,753,642.40 = 19,983,073.60 : x
  2. Step 2: Convert to fraction form
    73,835,761.60/110,753,642.40 = 19,983,073.60/x
  3. Step 3: Cross multiply
    73,835,761.60x = 110,753,642.40 × 19,983,073.60
  4. Step 4: Simplify right side
    73,835,761.60x = 2,213,198,187,547,281
  5. Step 5: Solve for x
    x = 2,213,198,187,547,281/73,835,761.60
  6. Step 6: Final answer
    x = 29,974,610.40

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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.