Home / 19,641,315.30-29,412,206.55-15,660,003.30

Finding the Fourth Proportional to 19,641,315.30, 29,412,206.55 and 15,660,003.30

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Solution

The fourth proportional to 19,641,315.30, 29,412,206.55 and 15,660,003.30 is: 23,450,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,315.30 : 29,412,206.55 = 15,660,003.30 : x
  2. Step 2: Convert to fraction form
    19,641,315.30/29,412,206.55 = 15,660,003.30/x
  3. Step 3: Cross multiply
    19,641,315.30x = 29,412,206.55 × 15,660,003.30
  4. Step 4: Simplify right side
    19,641,315.30x = 460,595,251,633,281.62
  5. Step 5: Solve for x
    x = 460,595,251,633,281.62/19,641,315.30
  6. Step 6: Final answer
    x = 23,450,326.24

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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.