Home / 15,753,611.70-23,630,417.55-3,786,347.70

Finding the Fourth Proportional to 15,753,611.70, 23,630,417.55 and 3,786,347.70

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Solution

The fourth proportional to 15,753,611.70, 23,630,417.55 and 3,786,347.70 is: 5,679,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,611.70 : 23,630,417.55 = 3,786,347.70 : x
  2. Step 2: Convert to fraction form
    15,753,611.70/23,630,417.55 = 3,786,347.70/x
  3. Step 3: Cross multiply
    15,753,611.70x = 23,630,417.55 × 3,786,347.70
  4. Step 4: Simplify right side
    15,753,611.70x = 89,472,977,140,482.14
  5. Step 5: Solve for x
    x = 89,472,977,140,482.14/15,753,611.70
  6. Step 6: Final answer
    x = 5,679,521.55

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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.