Home / 44,771,503.60-67,124,077.80-30,358,601.20

Finding the Fourth Proportional to 44,771,503.60, 67,124,077.80 and 30,358,601.20

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Solution

The fourth proportional to 44,771,503.60, 67,124,077.80 and 30,358,601.20 is: 45,515,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771,503.60 : 67,124,077.80 = 30,358,601.20 : x
  2. Step 2: Convert to fraction form
    44,771,503.60/67,124,077.80 = 30,358,601.20/x
  3. Step 3: Cross multiply
    44,771,503.60x = 67,124,077.80 × 30,358,601.20
  4. Step 4: Simplify right side
    44,771,503.60x = 2,037,793,108,847,973.25
  5. Step 5: Solve for x
    x = 2,037,793,108,847,973.25/44,771,503.60
  6. Step 6: Final answer
    x = 45,515,404.78

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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.