Home / 48,013,864.64-66,259,128.30-25,987,360.20

Finding the Fourth Proportional to 48,013,864.64, 66,259,128.30 and 25,987,360.20

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Solution

The fourth proportional to 48,013,864.64, 66,259,128.30 and 25,987,360.20 is: 35,862,554.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,013,864.64 : 66,259,128.30 = 25,987,360.20 : x
  2. Step 2: Convert to fraction form
    48,013,864.64/66,259,128.30 = 25,987,360.20/x
  3. Step 3: Cross multiply
    48,013,864.64x = 66,259,128.30 × 25,987,360.20
  4. Step 4: Simplify right side
    48,013,864.64x = 1,721,899,833,670,113.50
  5. Step 5: Solve for x
    x = 1,721,899,833,670,113.50/48,013,864.64
  6. Step 6: Final answer
    x = 35,862,554.42

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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.