Home / 49,168,305.90-73,808,446.05-28,984,920.30

Finding the Fourth Proportional to 49,168,305.90, 73,808,446.05 and 28,984,920.30

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Solution

The fourth proportional to 49,168,305.90, 73,808,446.05 and 28,984,920.30 is: 43,510,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,168,305.90 : 73,808,446.05 = 28,984,920.30 : x
  2. Step 2: Convert to fraction form
    49,168,305.90/73,808,446.05 = 28,984,920.30/x
  3. Step 3: Cross multiply
    49,168,305.90x = 73,808,446.05 × 28,984,920.30
  4. Step 4: Simplify right side
    49,168,305.90x = 2,139,331,926,226,099.75
  5. Step 5: Solve for x
    x = 2,139,331,926,226,099.75/49,168,305.90
  6. Step 6: Final answer
    x = 43,510,385.14

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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.