Home / 25,498,187.81-38,258,576.35-13,364,767.70

Finding the Fourth Proportional to 25,498,187.81, 38,258,576.35 and 13,364,767.70

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Solution

The fourth proportional to 25,498,187.81, 38,258,576.35 and 13,364,767.70 is: 20,053,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,187.81 : 38,258,576.35 = 13,364,767.70 : x
  2. Step 2: Convert to fraction form
    25,498,187.81/38,258,576.35 = 13,364,767.70/x
  3. Step 3: Cross multiply
    25,498,187.81x = 38,258,576.35 × 13,364,767.70
  4. Step 4: Simplify right side
    25,498,187.81x = 511,316,985,225,759.06
  5. Step 5: Solve for x
    x = 511,316,985,225,759.06/25,498,187.81
  6. Step 6: Final answer
    x = 20,053,071.58

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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.