Home / 71,438,808.60-98,627,818.05-44,999,826.48

Finding the Fourth Proportional to 71,438,808.60, 98,627,818.05 and 44,999,826.48

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Solution

The fourth proportional to 71,438,808.60, 98,627,818.05 and 44,999,826.48 is: 62,126,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,438,808.60 : 98,627,818.05 = 44,999,826.48 : x
  2. Step 2: Convert to fraction form
    71,438,808.60/98,627,818.05 = 44,999,826.48/x
  3. Step 3: Cross multiply
    71,438,808.60x = 98,627,818.05 × 44,999,826.48
  4. Step 4: Simplify right side
    71,438,808.60x = 4,438,234,698,351,011.50
  5. Step 5: Solve for x
    x = 4,438,234,698,351,011.50/71,438,808.60
  6. Step 6: Final answer
    x = 62,126,381.80

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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.