Home / 58,084,518.20-87,126,777.30-44,479,628.60

Finding the Fourth Proportional to 58,084,518.20, 87,126,777.30 and 44,479,628.60

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Solution

The fourth proportional to 58,084,518.20, 87,126,777.30 and 44,479,628.60 is: 66,719,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,084,518.20 : 87,126,777.30 = 44,479,628.60 : x
  2. Step 2: Convert to fraction form
    58,084,518.20/87,126,777.30 = 44,479,628.60/x
  3. Step 3: Cross multiply
    58,084,518.20x = 87,126,777.30 × 44,479,628.60
  4. Step 4: Simplify right side
    58,084,518.20x = 3,875,366,695,418,911
  5. Step 5: Solve for x
    x = 3,875,366,695,418,911/58,084,518.20
  6. Step 6: Final answer
    x = 66,719,442.90

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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.