Home / 47,955,721.15-66,163,787.92-29,351,466.45

Finding the Fourth Proportional to 47,955,721.15, 66,163,787.92 and 29,351,466.45

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Solution

The fourth proportional to 47,955,721.15, 66,163,787.92 and 29,351,466.45 is: 40,495,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,955,721.15 : 66,163,787.92 = 29,351,466.45 : x
  2. Step 2: Convert to fraction form
    47,955,721.15/66,163,787.92 = 29,351,466.45/x
  3. Step 3: Cross multiply
    47,955,721.15x = 66,163,787.92 × 29,351,466.45
  4. Step 4: Simplify right side
    47,955,721.15x = 1,942,004,201,375,484.50
  5. Step 5: Solve for x
    x = 1,942,004,201,375,484.50/47,955,721.15
  6. Step 6: Final answer
    x = 40,495,777.25

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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.