Home / 15,747,807.70-23,621,711.55-9,354,769.30

Finding the Fourth Proportional to 15,747,807.70, 23,621,711.55 and 9,354,769.30

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Solution

The fourth proportional to 15,747,807.70, 23,621,711.55 and 9,354,769.30 is: 14,032,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,807.70 : 23,621,711.55 = 9,354,769.30 : x
  2. Step 2: Convert to fraction form
    15,747,807.70/23,621,711.55 = 9,354,769.30/x
  3. Step 3: Cross multiply
    15,747,807.70x = 23,621,711.55 × 9,354,769.30
  4. Step 4: Simplify right side
    15,747,807.70x = 220,975,662,021,395.44
  5. Step 5: Solve for x
    x = 220,975,662,021,395.44/15,747,807.70
  6. Step 6: Final answer
    x = 14,032,153.95

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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.