Home / 38,969,061.60-58,453,592.40-10,602,213.60

Finding the Fourth Proportional to 38,969,061.60, 58,453,592.40 and 10,602,213.60

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Solution

The fourth proportional to 38,969,061.60, 58,453,592.40 and 10,602,213.60 is: 15,903,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,969,061.60 : 58,453,592.40 = 10,602,213.60 : x
  2. Step 2: Convert to fraction form
    38,969,061.60/58,453,592.40 = 10,602,213.60/x
  3. Step 3: Cross multiply
    38,969,061.60x = 58,453,592.40 × 10,602,213.60
  4. Step 4: Simplify right side
    38,969,061.60x = 619,737,472,312,136.62
  5. Step 5: Solve for x
    x = 619,737,472,312,136.62/38,969,061.60
  6. Step 6: Final answer
    x = 15,903,320.40

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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.