Home / 60,709,489.80-91,064,234.70-15,271,284.30

Finding the Fourth Proportional to 60,709,489.80, 91,064,234.70 and 15,271,284.30

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Solution

The fourth proportional to 60,709,489.80, 91,064,234.70 and 15,271,284.30 is: 22,906,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,709,489.80 : 91,064,234.70 = 15,271,284.30 : x
  2. Step 2: Convert to fraction form
    60,709,489.80/91,064,234.70 = 15,271,284.30/x
  3. Step 3: Cross multiply
    60,709,489.80x = 91,064,234.70 × 15,271,284.30
  4. Step 4: Simplify right side
    60,709,489.80x = 1,390,667,817,665,625.25
  5. Step 5: Solve for x
    x = 1,390,667,817,665,625.25/60,709,489.80
  6. Step 6: Final answer
    x = 22,906,926.45

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Similar ratio
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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.