Home / 60,693,513.40-91,040,270.10-17,564,123.80

Finding the Fourth Proportional to 60,693,513.40, 91,040,270.10 and 17,564,123.80

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Solution

The fourth proportional to 60,693,513.40, 91,040,270.10 and 17,564,123.80 is: 26,346,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,693,513.40 : 91,040,270.10 = 17,564,123.80 : x
  2. Step 2: Convert to fraction form
    60,693,513.40/91,040,270.10 = 17,564,123.80/x
  3. Step 3: Cross multiply
    60,693,513.40x = 91,040,270.10 × 17,564,123.80
  4. Step 4: Simplify right side
    60,693,513.40x = 1,599,042,574,821,838.25
  5. Step 5: Solve for x
    x = 1,599,042,574,821,838.25/60,693,513.40
  6. Step 6: Final answer
    x = 26,346,185.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.