Home / 43,829,341.94-65,752,979.61-15,071,742.74

Finding the Fourth Proportional to 43,829,341.94, 65,752,979.61 and 15,071,742.74

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Solution

The fourth proportional to 43,829,341.94, 65,752,979.61 and 15,071,742.74 is: 22,610,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,829,341.94 : 65,752,979.61 = 15,071,742.74 : x
  2. Step 2: Convert to fraction form
    43,829,341.94/65,752,979.61 = 15,071,742.74/x
  3. Step 3: Cross multiply
    43,829,341.94x = 65,752,979.61 × 15,071,742.74
  4. Step 4: Simplify right side
    43,829,341.94x = 991,011,993,070,385.50
  5. Step 5: Solve for x
    x = 991,011,993,070,385.50/43,829,341.94
  6. Step 6: Final answer
    x = 22,610,697.52

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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.