Home / 71,438,806.10-98,627,814.60-44,999,823.98

Finding the Fourth Proportional to 71,438,806.10, 98,627,814.60 and 44,999,823.98

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Solution

The fourth proportional to 71,438,806.10, 98,627,814.60 and 44,999,823.98 is: 62,126,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,438,806.10 : 98,627,814.60 = 44,999,823.98 : x
  2. Step 2: Convert to fraction form
    71,438,806.10/98,627,814.60 = 44,999,823.98/x
  3. Step 3: Cross multiply
    71,438,806.10x = 98,627,814.60 × 44,999,823.98
  4. Step 4: Simplify right side
    71,438,806.10x = 4,438,234,296,532,073.50
  5. Step 5: Solve for x
    x = 4,438,234,296,532,073.50/71,438,806.10
  6. Step 6: Final answer
    x = 62,126,378.35

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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.