Home / 75,788,723.64-113,639,569.56-29,676,603.18

Finding the Fourth Proportional to 75,788,723.64, 113,639,569.56 and 29,676,603.18

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Solution

The fourth proportional to 75,788,723.64, 113,639,569.56 and 29,676,603.18 is: 44,497,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788,723.64 : 113,639,569.56 = 29,676,603.18 : x
  2. Step 2: Convert to fraction form
    75,788,723.64/113,639,569.56 = 29,676,603.18/x
  3. Step 3: Cross multiply
    75,788,723.64x = 113,639,569.56 × 29,676,603.18
  4. Step 4: Simplify right side
    75,788,723.64x = 3,372,436,411,378,127
  5. Step 5: Solve for x
    x = 3,372,436,411,378,127/75,788,723.64
  6. Step 6: Final answer
    x = 44,497,865.24

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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.