Home / 18,152,456.28-25,050,390.21-10,003,694.28

Finding the Fourth Proportional to 18,152,456.28, 25,050,390.21 and 10,003,694.28

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Solution

The fourth proportional to 18,152,456.28, 25,050,390.21 and 10,003,694.28 is: 13,805,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,456.28 : 25,050,390.21 = 10,003,694.28 : x
  2. Step 2: Convert to fraction form
    18,152,456.28/25,050,390.21 = 10,003,694.28/x
  3. Step 3: Cross multiply
    18,152,456.28x = 25,050,390.21 × 10,003,694.28
  4. Step 4: Simplify right side
    18,152,456.28x = 250,596,445,255,545
  5. Step 5: Solve for x
    x = 250,596,445,255,545/18,152,456.28
  6. Step 6: Final answer
    x = 13,805,098.41

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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.