Home / 42,878,230.22-59,172,332.56-23,299,118.53

Finding the Fourth Proportional to 42,878,230.22, 59,172,332.56 and 23,299,118.53

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Solution

The fourth proportional to 42,878,230.22, 59,172,332.56 and 23,299,118.53 is: 32,152,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,878,230.22 : 59,172,332.56 = 23,299,118.53 : x
  2. Step 2: Convert to fraction form
    42,878,230.22/59,172,332.56 = 23,299,118.53/x
  3. Step 3: Cross multiply
    42,878,230.22x = 59,172,332.56 × 23,299,118.53
  4. Step 4: Simplify right side
    42,878,230.22x = 1,378,663,189,805,839.75
  5. Step 5: Solve for x
    x = 1,378,663,189,805,839.75/42,878,230.22
  6. Step 6: Final answer
    x = 32,152,987.25

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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.