Home / 64,819,577.60-97,229,366.40-40,633,107.20

Finding the Fourth Proportional to 64,819,577.60, 97,229,366.40 and 40,633,107.20

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Solution

The fourth proportional to 64,819,577.60, 97,229,366.40 and 40,633,107.20 is: 60,949,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,819,577.60 : 97,229,366.40 = 40,633,107.20 : x
  2. Step 2: Convert to fraction form
    64,819,577.60/97,229,366.40 = 40,633,107.20/x
  3. Step 3: Cross multiply
    64,819,577.60x = 97,229,366.40 × 40,633,107.20
  4. Step 4: Simplify right side
    64,819,577.60x = 3,950,731,267,919,278.50
  5. Step 5: Solve for x
    x = 3,950,731,267,919,278.50/64,819,577.60
  6. Step 6: Final answer
    x = 60,949,660.80

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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.