Home / 43,448,807.80-65,215,202.10-26,442,695.80

Finding the Fourth Proportional to 43,448,807.80, 65,215,202.10 and 26,442,695.80

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Solution

The fourth proportional to 43,448,807.80, 65,215,202.10 and 26,442,695.80 is: 39,689,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,807.80 : 65,215,202.10 = 26,442,695.80 : x
  2. Step 2: Convert to fraction form
    43,448,807.80/65,215,202.10 = 26,442,695.80/x
  3. Step 3: Cross multiply
    43,448,807.80x = 65,215,202.10 × 26,442,695.80
  4. Step 4: Simplify right side
    43,448,807.80x = 1,724,465,750,665,821.25
  5. Step 5: Solve for x
    x = 1,724,465,750,665,821.25/43,448,807.80
  6. Step 6: Final answer
    x = 39,689,598.82

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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.