Home / 67,885,625.70-93,692,036.07-38,119,615.29

Finding the Fourth Proportional to 67,885,625.70, 93,692,036.07 and 38,119,615.29

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Solution

The fourth proportional to 67,885,625.70, 93,692,036.07 and 38,119,615.29 is: 52,610,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,885,625.70 : 93,692,036.07 = 38,119,615.29 : x
  2. Step 2: Convert to fraction form
    67,885,625.70/93,692,036.07 = 38,119,615.29/x
  3. Step 3: Cross multiply
    67,885,625.70x = 93,692,036.07 × 38,119,615.29
  4. Step 4: Simplify right side
    67,885,625.70x = 3,571,504,370,725,203
  5. Step 5: Solve for x
    x = 3,571,504,370,725,203/67,885,625.70
  6. Step 6: Final answer
    x = 52,610,612.83

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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.