Home / 18,391,026.84-25,380,404.34-10,242,264.84

Finding the Fourth Proportional to 18,391,026.84, 25,380,404.34 and 10,242,264.84

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Solution

The fourth proportional to 18,391,026.84, 25,380,404.34 and 10,242,264.84 is: 14,134,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,391,026.84 : 25,380,404.34 = 10,242,264.84 : x
  2. Step 2: Convert to fraction form
    18,391,026.84/25,380,404.34 = 10,242,264.84/x
  3. Step 3: Cross multiply
    18,391,026.84x = 25,380,404.34 × 10,242,264.84
  4. Step 4: Simplify right side
    18,391,026.84x = 259,952,822,996,565.41
  5. Step 5: Solve for x
    x = 259,952,822,996,565.41/18,391,026.84
  6. Step 6: Final answer
    x = 14,134,763.94

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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.