Home / 70,949,589.50-97,891,904.43-41,565,125.85

Finding the Fourth Proportional to 70,949,589.50, 97,891,904.43 and 41,565,125.85

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Solution

The fourth proportional to 70,949,589.50, 97,891,904.43 and 41,565,125.85 is: 57,349,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,949,589.50 : 97,891,904.43 = 41,565,125.85 : x
  2. Step 2: Convert to fraction form
    70,949,589.50/97,891,904.43 = 41,565,125.85/x
  3. Step 3: Cross multiply
    70,949,589.50x = 97,891,904.43 × 41,565,125.85
  4. Step 4: Simplify right side
    70,949,589.50x = 4,068,889,327,329,123
  5. Step 5: Solve for x
    x = 4,068,889,327,329,123/70,949,589.50
  6. Step 6: Final answer
    x = 57,349,018.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.