Home / 21,678,368.04-32,530,149.18-9,711,104.04

Finding the Fourth Proportional to 21,678,368.04, 32,530,149.18 and 9,711,104.04

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Solution

The fourth proportional to 21,678,368.04, 32,530,149.18 and 9,711,104.04 is: 14,572,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,678,368.04 : 32,530,149.18 = 9,711,104.04 : x
  2. Step 2: Convert to fraction form
    21,678,368.04/32,530,149.18 = 9,711,104.04/x
  3. Step 3: Cross multiply
    21,678,368.04x = 32,530,149.18 × 9,711,104.04
  4. Step 4: Simplify right side
    21,678,368.04x = 315,903,663,123,700.62
  5. Step 5: Solve for x
    x = 315,903,663,123,700.62/21,678,368.04
  6. Step 6: Final answer
    x = 14,572,299.10

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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.