Home / 42,679,246.96-58,897,356.24-23,100,132.16

Finding the Fourth Proportional to 42,679,246.96, 58,897,356.24 and 23,100,132.16

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Solution

The fourth proportional to 42,679,246.96, 58,897,356.24 and 23,100,132.16 is: 31,878,179.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679,246.96 : 58,897,356.24 = 23,100,132.16 : x
  2. Step 2: Convert to fraction form
    42,679,246.96/58,897,356.24 = 23,100,132.16/x
  3. Step 3: Cross multiply
    42,679,246.96x = 58,897,356.24 × 23,100,132.16
  4. Step 4: Simplify right side
    42,679,246.96x = 1,360,536,713,018,600.75
  5. Step 5: Solve for x
    x = 1,360,536,713,018,600.75/42,679,246.96
  6. Step 6: Final answer
    x = 31,878,179.91

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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.