Home / 57,525,164.20-86,287,746.30-42,408,620.20

Finding the Fourth Proportional to 57,525,164.20, 86,287,746.30 and 42,408,620.20

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Solution

The fourth proportional to 57,525,164.20, 86,287,746.30 and 42,408,620.20 is: 63,612,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525,164.20 : 86,287,746.30 = 42,408,620.20 : x
  2. Step 2: Convert to fraction form
    57,525,164.20/86,287,746.30 = 42,408,620.20/x
  3. Step 3: Cross multiply
    57,525,164.20x = 86,287,746.30 × 42,408,620.20
  4. Step 4: Simplify right side
    57,525,164.20x = 3,659,344,260,750,655.50
  5. Step 5: Solve for x
    x = 3,659,344,260,750,655.50/57,525,164.20
  6. Step 6: Final answer
    x = 63,612,930.30

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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.