Home / 18,757,271.97-25,884,478.35-10,385,014.13

Finding the Fourth Proportional to 18,757,271.97, 25,884,478.35 and 10,385,014.13

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Solution

The fourth proportional to 18,757,271.97, 25,884,478.35 and 10,385,014.13 is: 14,331,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,271.97 : 25,884,478.35 = 10,385,014.13 : x
  2. Step 2: Convert to fraction form
    18,757,271.97/25,884,478.35 = 10,385,014.13/x
  3. Step 3: Cross multiply
    18,757,271.97x = 25,884,478.35 × 10,385,014.13
  4. Step 4: Simplify right side
    18,757,271.97x = 268,810,673,283,006.72
  5. Step 5: Solve for x
    x = 268,810,673,283,006.72/18,757,271.97
  6. Step 6: Final answer
    x = 14,331,011.13

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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.