Home / 18,852,480.90-26,016,445.71-10,703,718.90

Finding the Fourth Proportional to 18,852,480.90, 26,016,445.71 and 10,703,718.90

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Solution

The fourth proportional to 18,852,480.90, 26,016,445.71 and 10,703,718.90 is: 14,771,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852,480.90 : 26,016,445.71 = 10,703,718.90 : x
  2. Step 2: Convert to fraction form
    18,852,480.90/26,016,445.71 = 10,703,718.90/x
  3. Step 3: Cross multiply
    18,852,480.90x = 26,016,445.71 × 10,703,718.90
  4. Step 4: Simplify right side
    18,852,480.90x = 278,472,721,656,950.94
  5. Step 5: Solve for x
    x = 278,472,721,656,950.94/18,852,480.90
  6. Step 6: Final answer
    x = 14,771,144.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.