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Finding the Fourth Proportional to 70,852,414.52, 97,774,017.90 and 44,760,824.12

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Solution

The fourth proportional to 70,852,414.52, 97,774,017.90 and 44,760,824.12 is: 61,768,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,852,414.52 : 97,774,017.90 = 44,760,824.12 : x
  2. Step 2: Convert to fraction form
    70,852,414.52/97,774,017.90 = 44,760,824.12/x
  3. Step 3: Cross multiply
    70,852,414.52x = 97,774,017.90 × 44,760,824.12
  4. Step 4: Simplify right side
    70,852,414.52x = 4,376,445,618,727,632
  5. Step 5: Solve for x
    x = 4,376,445,618,727,632/70,852,414.52
  6. Step 6: Final answer
    x = 61,768,475.34

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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.