Home / 42,444,706.20-63,667,059.30-12,152,569.20

Finding the Fourth Proportional to 42,444,706.20, 63,667,059.30 and 12,152,569.20

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Solution

The fourth proportional to 42,444,706.20, 63,667,059.30 and 12,152,569.20 is: 18,228,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,706.20 : 63,667,059.30 = 12,152,569.20 : x
  2. Step 2: Convert to fraction form
    42,444,706.20/63,667,059.30 = 12,152,569.20/x
  3. Step 3: Cross multiply
    42,444,706.20x = 63,667,059.30 × 12,152,569.20
  4. Step 4: Simplify right side
    42,444,706.20x = 773,718,343,903,753.50
  5. Step 5: Solve for x
    x = 773,718,343,903,753.50/42,444,706.20
  6. Step 6: Final answer
    x = 18,228,853.80

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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.