Home / 29,123,478.30-43,685,217.45-8,926,095.90

Finding the Fourth Proportional to 29,123,478.30, 43,685,217.45 and 8,926,095.90

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Solution

The fourth proportional to 29,123,478.30, 43,685,217.45 and 8,926,095.90 is: 13,389,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,478.30 : 43,685,217.45 = 8,926,095.90 : x
  2. Step 2: Convert to fraction form
    29,123,478.30/43,685,217.45 = 8,926,095.90/x
  3. Step 3: Cross multiply
    29,123,478.30x = 43,685,217.45 × 8,926,095.90
  4. Step 4: Simplify right side
    29,123,478.30x = 389,938,440,371,053.50
  5. Step 5: Solve for x
    x = 389,938,440,371,053.50/29,123,478.30
  6. Step 6: Final answer
    x = 13,389,143.85

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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.