Home / 42,233,989.01-58,282,904.84-22,918,405.01

Finding the Fourth Proportional to 42,233,989.01, 58,282,904.84 and 22,918,405.01

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Solution

The fourth proportional to 42,233,989.01, 58,282,904.84 and 22,918,405.01 is: 31,627,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,989.01 : 58,282,904.84 = 22,918,405.01 : x
  2. Step 2: Convert to fraction form
    42,233,989.01/58,282,904.84 = 22,918,405.01/x
  3. Step 3: Cross multiply
    42,233,989.01x = 58,282,904.84 × 22,918,405.01
  4. Step 4: Simplify right side
    42,233,989.01x = 1,335,751,217,876,402.75
  5. Step 5: Solve for x
    x = 1,335,751,217,876,402.75/42,233,989.01
  6. Step 6: Final answer
    x = 31,627,398.91

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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.