Home / 60,571,842.60-90,857,763.90-36,385,372.20

Finding the Fourth Proportional to 60,571,842.60, 90,857,763.90 and 36,385,372.20

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Solution

The fourth proportional to 60,571,842.60, 90,857,763.90 and 36,385,372.20 is: 54,578,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,842.60 : 90,857,763.90 = 36,385,372.20 : x
  2. Step 2: Convert to fraction form
    60,571,842.60/90,857,763.90 = 36,385,372.20/x
  3. Step 3: Cross multiply
    60,571,842.60x = 90,857,763.90 × 36,385,372.20
  4. Step 4: Simplify right side
    60,571,842.60x = 3,305,893,556,761,224
  5. Step 5: Solve for x
    x = 3,305,893,556,761,224/60,571,842.60
  6. Step 6: Final answer
    x = 54,578,058.30

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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.