Home / 41,728,487.80-62,508,750.90-28,963,406.20

Finding the Fourth Proportional to 41,728,487.80, 62,508,750.90 and 28,963,406.20

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Solution

The fourth proportional to 41,728,487.80, 62,508,750.90 and 28,963,406.20 is: 43,386,818.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,728,487.80 : 62,508,750.90 = 28,963,406.20 : x
  2. Step 2: Convert to fraction form
    41,728,487.80/62,508,750.90 = 28,963,406.20/x
  3. Step 3: Cross multiply
    41,728,487.80x = 62,508,750.90 × 28,963,406.20
  4. Step 4: Simplify right side
    41,728,487.80x = 1,810,466,343,371,315.50
  5. Step 5: Solve for x
    x = 1,810,466,343,371,315.50/41,728,487.80
  6. Step 6: Final answer
    x = 43,386,818.91

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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.