Home / 47,971,713.12-66,200,963.04-25,945,214.16

Finding the Fourth Proportional to 47,971,713.12, 66,200,963.04 and 25,945,214.16

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Solution

The fourth proportional to 47,971,713.12, 66,200,963.04 and 25,945,214.16 is: 35,804,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,713.12 : 66,200,963.04 = 25,945,214.16 : x
  2. Step 2: Convert to fraction form
    47,971,713.12/66,200,963.04 = 25,945,214.16/x
  3. Step 3: Cross multiply
    47,971,713.12x = 66,200,963.04 × 25,945,214.16
  4. Step 4: Simplify right side
    47,971,713.12x = 1,717,598,163,671,044.75
  5. Step 5: Solve for x
    x = 1,717,598,163,671,044.75/47,971,713.12
  6. Step 6: Final answer
    x = 35,804,394.96

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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.