Home / 57,063,548.15-78,755,124.69-31,955,220.29

Finding the Fourth Proportional to 57,063,548.15, 78,755,124.69 and 31,955,220.29

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Solution

The fourth proportional to 57,063,548.15, 78,755,124.69 and 31,955,220.29 is: 44,102,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,063,548.15 : 78,755,124.69 = 31,955,220.29 : x
  2. Step 2: Convert to fraction form
    57,063,548.15/78,755,124.69 = 31,955,220.29/x
  3. Step 3: Cross multiply
    57,063,548.15x = 78,755,124.69 × 31,955,220.29
  4. Step 4: Simplify right side
    57,063,548.15x = 2,516,637,358,632,255.50
  5. Step 5: Solve for x
    x = 2,516,637,358,632,255.50/57,063,548.15
  6. Step 6: Final answer
    x = 44,102,363.77

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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.