Home / 15,747,810.70-23,621,716.05-9,354,772.30

Finding the Fourth Proportional to 15,747,810.70, 23,621,716.05 and 9,354,772.30

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Solution

The fourth proportional to 15,747,810.70, 23,621,716.05 and 9,354,772.30 is: 14,032,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,810.70 : 23,621,716.05 = 9,354,772.30 : x
  2. Step 2: Convert to fraction form
    15,747,810.70/23,621,716.05 = 9,354,772.30/x
  3. Step 3: Cross multiply
    15,747,810.70x = 23,621,716.05 × 9,354,772.30
  4. Step 4: Simplify right side
    15,747,810.70x = 220,975,774,983,005.44
  5. Step 5: Solve for x
    x = 220,975,774,983,005.44/15,747,810.70
  6. Step 6: Final answer
    x = 14,032,158.45

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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.