Home / 15,300,439-22,950,633.89-10,493,555.15

Finding the Fourth Proportional to 15,300,439, 22,950,633.89 and 10,493,555.15

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Solution

The fourth proportional to 15,300,439, 22,950,633.89 and 10,493,555.15 is: 15,740,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,439 : 22,950,633.89 = 10,493,555.15 : x
  2. Step 2: Convert to fraction form
    15,300,439/22,950,633.89 = 10,493,555.15/x
  3. Step 3: Cross multiply
    15,300,439x = 22,950,633.89 × 10,493,555.15
  4. Step 4: Simplify right side
    15,300,439x = 240,833,742,452,174.06
  5. Step 5: Solve for x
    x = 240,833,742,452,174.06/15,300,439
  6. Step 6: Final answer
    x = 15,740,315.85

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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.