Home / 15,105,908.50-22,658,842.24-7,014,459.57

Finding the Fourth Proportional to 15,105,908.50, 22,658,842.24 and 7,014,459.57

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Solution

The fourth proportional to 15,105,908.50, 22,658,842.24 and 7,014,459.57 is: 10,521,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105,908.50 : 22,658,842.24 = 7,014,459.57 : x
  2. Step 2: Convert to fraction form
    15,105,908.50/22,658,842.24 = 7,014,459.57/x
  3. Step 3: Cross multiply
    15,105,908.50x = 22,658,842.24 × 7,014,459.57
  4. Step 4: Simplify right side
    15,105,908.50x = 158,939,532,732,437.75
  5. Step 5: Solve for x
    x = 158,939,532,732,437.75/15,105,908.50
  6. Step 6: Final answer
    x = 10,521,679.83

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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.