Home / 15,460,135.20-23,181,908.40-6,474,535.20

Finding the Fourth Proportional to 15,460,135.20, 23,181,908.40 and 6,474,535.20

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Solution

The fourth proportional to 15,460,135.20, 23,181,908.40 and 6,474,535.20 is: 9,708,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,135.20 : 23,181,908.40 = 6,474,535.20 : x
  2. Step 2: Convert to fraction form
    15,460,135.20/23,181,908.40 = 6,474,535.20/x
  3. Step 3: Cross multiply
    15,460,135.20x = 23,181,908.40 × 6,474,535.20
  4. Step 4: Simplify right side
    15,460,135.20x = 150,092,081,938,975.69
  5. Step 5: Solve for x
    x = 150,092,081,938,975.69/15,460,135.20
  6. Step 6: Final answer
    x = 9,708,329.20

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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.