Home / 51,603,205.18-77,314,005.93-48,531,082.54

Finding the Fourth Proportional to 51,603,205.18, 77,314,005.93 and 48,531,082.54

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Solution

The fourth proportional to 51,603,205.18, 77,314,005.93 and 48,531,082.54 is: 72,711,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,205.18 : 77,314,005.93 = 48,531,082.54 : x
  2. Step 2: Convert to fraction form
    51,603,205.18/77,314,005.93 = 48,531,082.54/x
  3. Step 3: Cross multiply
    51,603,205.18x = 77,314,005.93 × 48,531,082.54
  4. Step 4: Simplify right side
    51,603,205.18x = 3,752,132,403,228,780
  5. Step 5: Solve for x
    x = 3,752,132,403,228,780/51,603,205.18
  6. Step 6: Final answer
    x = 72,711,227.72

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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.