Home / 21,609,864.42-32,416,502.48-7,232,985.69

Finding the Fourth Proportional to 21,609,864.42, 32,416,502.48 and 7,232,985.69

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Solution

The fourth proportional to 21,609,864.42, 32,416,502.48 and 7,232,985.69 is: 10,850,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,609,864.42 : 32,416,502.48 = 7,232,985.69 : x
  2. Step 2: Convert to fraction form
    21,609,864.42/32,416,502.48 = 7,232,985.69/x
  3. Step 3: Cross multiply
    21,609,864.42x = 32,416,502.48 × 7,232,985.69
  4. Step 4: Simplify right side
    21,609,864.42x = 234,468,098,521,524.59
  5. Step 5: Solve for x
    x = 234,468,098,521,524.59/21,609,864.42
  6. Step 6: Final answer
    x = 10,850,049.49

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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.