Home / 48,679,636.56-67,175,345.88-26,648,915.28

Finding the Fourth Proportional to 48,679,636.56, 67,175,345.88 and 26,648,915.28

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Solution

The fourth proportional to 48,679,636.56, 67,175,345.88 and 26,648,915.28 is: 36,774,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,679,636.56 : 67,175,345.88 = 26,648,915.28 : x
  2. Step 2: Convert to fraction form
    48,679,636.56/67,175,345.88 = 26,648,915.28/x
  3. Step 3: Cross multiply
    48,679,636.56x = 67,175,345.88 × 26,648,915.28
  4. Step 4: Simplify right side
    48,679,636.56x = 1,790,150,101,260,817
  5. Step 5: Solve for x
    x = 1,790,150,101,260,817/48,679,636.56
  6. Step 6: Final answer
    x = 36,774,105.72

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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.