Home / 59,786,346.60-89,679,519.90-54,495,556.20

Finding the Fourth Proportional to 59,786,346.60, 89,679,519.90 and 54,495,556.20

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Solution

The fourth proportional to 59,786,346.60, 89,679,519.90 and 54,495,556.20 is: 81,743,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,786,346.60 : 89,679,519.90 = 54,495,556.20 : x
  2. Step 2: Convert to fraction form
    59,786,346.60/89,679,519.90 = 54,495,556.20/x
  3. Step 3: Cross multiply
    59,786,346.60x = 89,679,519.90 × 54,495,556.20
  4. Step 4: Simplify right side
    59,786,346.60x = 4,887,135,316,699,469
  5. Step 5: Solve for x
    x = 4,887,135,316,699,469/59,786,346.60
  6. Step 6: Final answer
    x = 81,743,334.30

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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.