Home / 15,498,315.60-23,247,473.40-13,608,747.60

Finding the Fourth Proportional to 15,498,315.60, 23,247,473.40 and 13,608,747.60

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Solution

The fourth proportional to 15,498,315.60, 23,247,473.40 and 13,608,747.60 is: 20,413,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,498,315.60 : 23,247,473.40 = 13,608,747.60 : x
  2. Step 2: Convert to fraction form
    15,498,315.60/23,247,473.40 = 13,608,747.60/x
  3. Step 3: Cross multiply
    15,498,315.60x = 23,247,473.40 × 13,608,747.60
  4. Step 4: Simplify right side
    15,498,315.60x = 316,368,997,838,313.81
  5. Step 5: Solve for x
    x = 316,368,997,838,313.81/15,498,315.60
  6. Step 6: Final answer
    x = 20,413,121.40

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1.5x scale

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.