Home / 15,138,026.70-22,710,655.89-5,040,735.18

Finding the Fourth Proportional to 15,138,026.70, 22,710,655.89 and 5,040,735.18

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Solution

The fourth proportional to 15,138,026.70, 22,710,655.89 and 5,040,735.18 is: 7,562,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,026.70 : 22,710,655.89 = 5,040,735.18 : x
  2. Step 2: Convert to fraction form
    15,138,026.70/22,710,655.89 = 5,040,735.18/x
  3. Step 3: Cross multiply
    15,138,026.70x = 22,710,655.89 × 5,040,735.18
  4. Step 4: Simplify right side
    15,138,026.70x = 114,478,402,105,597.20
  5. Step 5: Solve for x
    x = 114,478,402,105,597.20/15,138,026.70
  6. Step 6: Final answer
    x = 7,562,306.79

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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.