Home / 32,181,631.70-48,272,447.55-18,576,742.10

Finding the Fourth Proportional to 32,181,631.70, 48,272,447.55 and 18,576,742.10

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Solution

The fourth proportional to 32,181,631.70, 48,272,447.55 and 18,576,742.10 is: 27,865,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,181,631.70 : 48,272,447.55 = 18,576,742.10 : x
  2. Step 2: Convert to fraction form
    32,181,631.70/48,272,447.55 = 18,576,742.10/x
  3. Step 3: Cross multiply
    32,181,631.70x = 48,272,447.55 × 18,576,742.10
  4. Step 4: Simplify right side
    32,181,631.70x = 896,744,808,672,126.88
  5. Step 5: Solve for x
    x = 896,744,808,672,126.88/32,181,631.70
  6. Step 6: Final answer
    x = 27,865,113.15

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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.