Home / 47,886,937.78-66,083,973.46-25,860,436.55

Finding the Fourth Proportional to 47,886,937.78, 66,083,973.46 and 25,860,436.55

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Solution

The fourth proportional to 47,886,937.78, 66,083,973.46 and 25,860,436.55 is: 35,687,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,886,937.78 : 66,083,973.46 = 25,860,436.55 : x
  2. Step 2: Convert to fraction form
    47,886,937.78/66,083,973.46 = 25,860,436.55/x
  3. Step 3: Cross multiply
    47,886,937.78x = 66,083,973.46 × 25,860,436.55
  4. Step 4: Simplify right side
    47,886,937.78x = 1,708,960,402,486,957.75
  5. Step 5: Solve for x
    x = 1,708,960,402,486,957.75/47,886,937.78
  6. Step 6: Final answer
    x = 35,687,402.07

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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.