Home / 78,838,561.28-118,258,116.24-24,250,776.32

Finding the Fourth Proportional to 78,838,561.28, 118,258,116.24 and 24,250,776.32

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Solution

The fourth proportional to 78,838,561.28, 118,258,116.24 and 24,250,776.32 is: 36,376,248.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,838,561.28 : 118,258,116.24 = 24,250,776.32 : x
  2. Step 2: Convert to fraction form
    78,838,561.28/118,258,116.24 = 24,250,776.32/x
  3. Step 3: Cross multiply
    78,838,561.28x = 118,258,116.24 × 24,250,776.32
  4. Step 4: Simplify right side
    78,838,561.28x = 2,867,851,124,960,799.50
  5. Step 5: Solve for x
    x = 2,867,851,124,960,799.50/78,838,561.28
  6. Step 6: Final answer
    x = 36,376,248.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.