Home / 42,679,116.03-58,890,911.28-23,838,376.97

Finding the Fourth Proportional to 42,679,116.03, 58,890,911.28 and 23,838,376.97

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Solution

The fourth proportional to 42,679,116.03, 58,890,911.28 and 23,838,376.97 is: 32,893,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,679,116.03 : 58,890,911.28 = 23,838,376.97 : x
  2. Step 2: Convert to fraction form
    42,679,116.03/58,890,911.28 = 23,838,376.97/x
  3. Step 3: Cross multiply
    42,679,116.03x = 58,890,911.28 × 23,838,376.97
  4. Step 4: Simplify right side
    42,679,116.03x = 1,403,863,743,311,481.75
  5. Step 5: Solve for x
    x = 1,403,863,743,311,481.75/42,679,116.03
  6. Step 6: Final answer
    x = 32,893,458.77

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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.