Home / 17,478,028.45-24,122,520.35-10,515,743.11

Finding the Fourth Proportional to 17,478,028.45, 24,122,520.35 and 10,515,743.11

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Solution

The fourth proportional to 17,478,028.45, 24,122,520.35 and 10,515,743.11 is: 14,513,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478,028.45 : 24,122,520.35 = 10,515,743.11 : x
  2. Step 2: Convert to fraction form
    17,478,028.45/24,122,520.35 = 10,515,743.11/x
  3. Step 3: Cross multiply
    17,478,028.45x = 24,122,520.35 × 10,515,743.11
  4. Step 4: Simplify right side
    17,478,028.45x = 253,666,227,166,347.28
  5. Step 5: Solve for x
    x = 253,666,227,166,347.28/17,478,028.45
  6. Step 6: Final answer
    x = 14,513,434.85

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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.