Home / 39,459,140.15-58,772,624.69-37,688,694.73

Finding the Fourth Proportional to 39,459,140.15, 58,772,624.69 and 37,688,694.73

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Solution

The fourth proportional to 39,459,140.15, 58,772,624.69 and 37,688,694.73 is: 56,135,625.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,140.15 : 58,772,624.69 = 37,688,694.73 : x
  2. Step 2: Convert to fraction form
    39,459,140.15/58,772,624.69 = 37,688,694.73/x
  3. Step 3: Cross multiply
    39,459,140.15x = 58,772,624.69 × 37,688,694.73
  4. Step 4: Simplify right side
    39,459,140.15x = 2,215,063,510,369,561
  5. Step 5: Solve for x
    x = 2,215,063,510,369,561/39,459,140.15
  6. Step 6: Final answer
    x = 56,135,625.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.