Home / 18,448,545.60-27,672,818.40-11,746,670.40

Finding the Fourth Proportional to 18,448,545.60, 27,672,818.40 and 11,746,670.40

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Solution

The fourth proportional to 18,448,545.60, 27,672,818.40 and 11,746,670.40 is: 17,620,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,545.60 : 27,672,818.40 = 11,746,670.40 : x
  2. Step 2: Convert to fraction form
    18,448,545.60/27,672,818.40 = 11,746,670.40/x
  3. Step 3: Cross multiply
    18,448,545.60x = 27,672,818.40 × 11,746,670.40
  4. Step 4: Simplify right side
    18,448,545.60x = 325,063,476,783,855.38
  5. Step 5: Solve for x
    x = 325,063,476,783,855.38/18,448,545.60
  6. Step 6: Final answer
    x = 17,620,005.60

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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.