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Finding the Fourth Proportional to 17,791,254.78, 24,551,750.07 and 9,950,748.30

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Solution

The fourth proportional to 17,791,254.78, 24,551,750.07 and 9,950,748.30 is: 13,731,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,791,254.78 : 24,551,750.07 = 9,950,748.30 : x
  2. Step 2: Convert to fraction form
    17,791,254.78/24,551,750.07 = 9,950,748.30/x
  3. Step 3: Cross multiply
    17,791,254.78x = 24,551,750.07 × 9,950,748.30
  4. Step 4: Simplify right side
    17,791,254.78x = 244,308,285,400,461.78
  5. Step 5: Solve for x
    x = 244,308,285,400,461.78/17,791,254.78
  6. Step 6: Final answer
    x = 13,731,931.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.