Home / 15,472,232.70-23,208,349.05-12,071,010.30

Finding the Fourth Proportional to 15,472,232.70, 23,208,349.05 and 12,071,010.30

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Solution

The fourth proportional to 15,472,232.70, 23,208,349.05 and 12,071,010.30 is: 18,106,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,232.70 : 23,208,349.05 = 12,071,010.30 : x
  2. Step 2: Convert to fraction form
    15,472,232.70/23,208,349.05 = 12,071,010.30/x
  3. Step 3: Cross multiply
    15,472,232.70x = 23,208,349.05 × 12,071,010.30
  4. Step 4: Simplify right side
    15,472,232.70x = 280,148,220,428,545.25
  5. Step 5: Solve for x
    x = 280,148,220,428,545.25/15,472,232.70
  6. Step 6: Final answer
    x = 18,106,515.45

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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.