Home / 58,734,829.20-81,061,538.16-35,530,122.24

Finding the Fourth Proportional to 58,734,829.20, 81,061,538.16 and 35,530,122.24

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Solution

The fourth proportional to 58,734,829.20, 81,061,538.16 and 35,530,122.24 is: 49,036,089.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,734,829.20 : 81,061,538.16 = 35,530,122.24 : x
  2. Step 2: Convert to fraction form
    58,734,829.20/81,061,538.16 = 35,530,122.24/x
  3. Step 3: Cross multiply
    58,734,829.20x = 81,061,538.16 × 35,530,122.24
  4. Step 4: Simplify right side
    58,734,829.20x = 2,880,126,359,787,224.50
  5. Step 5: Solve for x
    x = 2,880,126,359,787,224.50/58,734,829.20
  6. Step 6: Final answer
    x = 49,036,089.81

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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.