Home / 67,432,280.73-93,056,510-38,063,866.92

Finding the Fourth Proportional to 67,432,280.73, 93,056,510 and 38,063,866.92

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Solution

The fourth proportional to 67,432,280.73, 93,056,510 and 38,063,866.92 is: 52,528,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,432,280.73 : 93,056,510 = 38,063,866.92 : x
  2. Step 2: Convert to fraction form
    67,432,280.73/93,056,510 = 38,063,866.92/x
  3. Step 3: Cross multiply
    67,432,280.73x = 93,056,510 × 38,063,866.92
  4. Step 4: Simplify right side
    67,432,280.73x = 3,542,090,612,679,649.50
  5. Step 5: Solve for x
    x = 3,542,090,612,679,649.50/67,432,280.73
  6. Step 6: Final answer
    x = 52,528,115.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.