Home / 19,124,633.44-28,695,401.55-10,024,555.15

Finding the Fourth Proportional to 19,124,633.44, 28,695,401.55 and 10,024,555.15

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Solution

The fourth proportional to 19,124,633.44, 28,695,401.55 and 10,024,555.15 is: 15,041,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,633.44 : 28,695,401.55 = 10,024,555.15 : x
  2. Step 2: Convert to fraction form
    19,124,633.44/28,695,401.55 = 10,024,555.15/x
  3. Step 3: Cross multiply
    19,124,633.44x = 28,695,401.55 × 10,024,555.15
  4. Step 4: Simplify right side
    19,124,633.44x = 287,658,635,195,770.69
  5. Step 5: Solve for x
    x = 287,658,635,195,770.69/19,124,633.44
  6. Step 6: Final answer
    x = 15,041,262.68

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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.