Home / 15,442,436.55-23,163,829.79-4,659,841.29

Finding the Fourth Proportional to 15,442,436.55, 23,163,829.79 and 4,659,841.29

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Solution

The fourth proportional to 15,442,436.55, 23,163,829.79 and 4,659,841.29 is: 6,989,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,436.55 : 23,163,829.79 = 4,659,841.29 : x
  2. Step 2: Convert to fraction form
    15,442,436.55/23,163,829.79 = 4,659,841.29/x
  3. Step 3: Cross multiply
    15,442,436.55x = 23,163,829.79 × 4,659,841.29
  4. Step 4: Simplify right side
    15,442,436.55x = 107,939,770,466,674.83
  5. Step 5: Solve for x
    x = 107,939,770,466,674.83/15,442,436.55
  6. Step 6: Final answer
    x = 6,989,814.73

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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.