Home / 43,771,048.60-65,656,572.90-13,488,194.20

Finding the Fourth Proportional to 43,771,048.60, 65,656,572.90 and 13,488,194.20

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Solution

The fourth proportional to 43,771,048.60, 65,656,572.90 and 13,488,194.20 is: 20,232,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,771,048.60 : 65,656,572.90 = 13,488,194.20 : x
  2. Step 2: Convert to fraction form
    43,771,048.60/65,656,572.90 = 13,488,194.20/x
  3. Step 3: Cross multiply
    43,771,048.60x = 65,656,572.90 × 13,488,194.20
  4. Step 4: Simplify right side
    43,771,048.60x = 885,588,605,781,657.12
  5. Step 5: Solve for x
    x = 885,588,605,781,657.12/43,771,048.60
  6. Step 6: Final answer
    x = 20,232,291.30

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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.