Home / 15,946,919.55-23,920,379.33-15,107,111.55

Finding the Fourth Proportional to 15,946,919.55, 23,920,379.33 and 15,107,111.55

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Solution

The fourth proportional to 15,946,919.55, 23,920,379.33 and 15,107,111.55 is: 22,660,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,919.55 : 23,920,379.33 = 15,107,111.55 : x
  2. Step 2: Convert to fraction form
    15,946,919.55/23,920,379.33 = 15,107,111.55/x
  3. Step 3: Cross multiply
    15,946,919.55x = 23,920,379.33 × 15,107,111.55
  4. Step 4: Simplify right side
    15,946,919.55x = 361,367,838,781,088.69
  5. Step 5: Solve for x
    x = 361,367,838,781,088.69/15,946,919.55
  6. Step 6: Final answer
    x = 22,660,667.33

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Double scale
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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.