Home / 18,889,265.28-26,067,065.76-10,740,504

Finding the Fourth Proportional to 18,889,265.28, 26,067,065.76 and 10,740,504

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Solution

The fourth proportional to 18,889,265.28, 26,067,065.76 and 10,740,504 is: 14,821,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,265.28 : 26,067,065.76 = 10,740,504 : x
  2. Step 2: Convert to fraction form
    18,889,265.28/26,067,065.76 = 10,740,504/x
  3. Step 3: Cross multiply
    18,889,265.28x = 26,067,065.76 × 10,740,504
  4. Step 4: Simplify right side
    18,889,265.28x = 279,973,424,063,543.06
  5. Step 5: Solve for x
    x = 279,973,424,063,543.06/18,889,265.28
  6. Step 6: Final answer
    x = 14,821,827.10

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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.