Home / 25,419,837.84-38,130,022.85-10,070,863.13

Finding the Fourth Proportional to 25,419,837.84, 38,130,022.85 and 10,070,863.13

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Solution

The fourth proportional to 25,419,837.84, 38,130,022.85 and 10,070,863.13 is: 15,106,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,837.84 : 38,130,022.85 = 10,070,863.13 : x
  2. Step 2: Convert to fraction form
    25,419,837.84/38,130,022.85 = 10,070,863.13/x
  3. Step 3: Cross multiply
    25,419,837.84x = 38,130,022.85 × 10,070,863.13
  4. Step 4: Simplify right side
    25,419,837.84x = 384,002,241,025,118.06
  5. Step 5: Solve for x
    x = 384,002,241,025,118.06/25,419,837.84
  6. Step 6: Final answer
    x = 15,106,400.11

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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.