Home / 15,937,721.46-23,913,609.39-8,362,860.66

Finding the Fourth Proportional to 15,937,721.46, 23,913,609.39 and 8,362,860.66

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Solution

The fourth proportional to 15,937,721.46, 23,913,609.39 and 8,362,860.66 is: 12,547,978.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937,721.46 : 23,913,609.39 = 8,362,860.66 : x
  2. Step 2: Convert to fraction form
    15,937,721.46/23,913,609.39 = 8,362,860.66/x
  3. Step 3: Cross multiply
    15,937,721.46x = 23,913,609.39 × 8,362,860.66
  4. Step 4: Simplify right side
    15,937,721.46x = 199,986,183,206,237.59
  5. Step 5: Solve for x
    x = 199,986,183,206,237.59/15,937,721.46
  6. Step 6: Final answer
    x = 12,547,978.31

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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.