Home / 41,485,280.80-62,227,921.20-38,963,783.20

Finding the Fourth Proportional to 41,485,280.80, 62,227,921.20 and 38,963,783.20

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Solution

The fourth proportional to 41,485,280.80, 62,227,921.20 and 38,963,783.20 is: 58,445,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,485,280.80 : 62,227,921.20 = 38,963,783.20 : x
  2. Step 2: Convert to fraction form
    41,485,280.80/62,227,921.20 = 38,963,783.20/x
  3. Step 3: Cross multiply
    41,485,280.80x = 62,227,921.20 × 38,963,783.20
  4. Step 4: Simplify right side
    41,485,280.80x = 2,424,635,230,623,484
  5. Step 5: Solve for x
    x = 2,424,635,230,623,484/41,485,280.80
  6. Step 6: Final answer
    x = 58,445,674.80

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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.