Home / 55,246,820.92-82,709,617.38-32,147,355.40

Finding the Fourth Proportional to 55,246,820.92, 82,709,617.38 and 32,147,355.40

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Solution

The fourth proportional to 55,246,820.92, 82,709,617.38 and 32,147,355.40 is: 48,127,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,246,820.92 : 82,709,617.38 = 32,147,355.40 : x
  2. Step 2: Convert to fraction form
    55,246,820.92/82,709,617.38 = 32,147,355.40/x
  3. Step 3: Cross multiply
    55,246,820.92x = 82,709,617.38 × 32,147,355.40
  4. Step 4: Simplify right side
    55,246,820.92x = 2,658,895,464,912,876.50
  5. Step 5: Solve for x
    x = 2,658,895,464,912,876.50/55,246,820.92
  6. Step 6: Final answer
    x = 48,127,574.05

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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.