Home / 21,969,948.61-32,962,248.70-14,612,999.68

Finding the Fourth Proportional to 21,969,948.61, 32,962,248.70 and 14,612,999.68

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Solution

The fourth proportional to 21,969,948.61, 32,962,248.70 and 14,612,999.68 is: 21,924,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,969,948.61 : 32,962,248.70 = 14,612,999.68 : x
  2. Step 2: Convert to fraction form
    21,969,948.61/32,962,248.70 = 14,612,999.68/x
  3. Step 3: Cross multiply
    21,969,948.61x = 32,962,248.70 × 14,612,999.68
  4. Step 4: Simplify right side
    21,969,948.61x = 481,677,329,705,180.38
  5. Step 5: Solve for x
    x = 481,677,329,705,180.38/21,969,948.61
  6. Step 6: Final answer
    x = 21,924,372.16

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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.