Home / 42,134,585.04-58,145,727.36-22,819,001.04

Finding the Fourth Proportional to 42,134,585.04, 58,145,727.36 and 22,819,001.04

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Solution

The fourth proportional to 42,134,585.04, 58,145,727.36 and 22,819,001.04 is: 31,490,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134,585.04 : 58,145,727.36 = 22,819,001.04 : x
  2. Step 2: Convert to fraction form
    42,134,585.04/58,145,727.36 = 22,819,001.04/x
  3. Step 3: Cross multiply
    42,134,585.04x = 58,145,727.36 × 22,819,001.04
  4. Step 4: Simplify right side
    42,134,585.04x = 1,326,827,413,099,396.50
  5. Step 5: Solve for x
    x = 1,326,827,413,099,396.50/42,134,585.04
  6. Step 6: Final answer
    x = 31,490,221.44

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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.