Home / 43,032,325.83-64,548,449.30-13,488,728.53

Finding the Fourth Proportional to 43,032,325.83, 64,548,449.30 and 13,488,728.53

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Solution

The fourth proportional to 43,032,325.83, 64,548,449.30 and 13,488,728.53 is: 20,233,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,032,325.83 : 64,548,449.30 = 13,488,728.53 : x
  2. Step 2: Convert to fraction form
    43,032,325.83/64,548,449.30 = 13,488,728.53/x
  3. Step 3: Cross multiply
    43,032,325.83x = 64,548,449.30 × 13,488,728.53
  4. Step 4: Simplify right side
    43,032,325.83x = 870,676,509,512,519.25
  5. Step 5: Solve for x
    x = 870,676,509,512,519.25/43,032,325.83
  6. Step 6: Final answer
    x = 20,233,080.43

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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.