Home / 28,867,445.74-43,307,631.60-9,697,679.96

Finding the Fourth Proportional to 28,867,445.74, 43,307,631.60 and 9,697,679.96

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Solution

The fourth proportional to 28,867,445.74, 43,307,631.60 and 9,697,679.96 is: 14,548,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,867,445.74 : 43,307,631.60 = 9,697,679.96 : x
  2. Step 2: Convert to fraction form
    28,867,445.74/43,307,631.60 = 9,697,679.96/x
  3. Step 3: Cross multiply
    28,867,445.74x = 43,307,631.60 × 9,697,679.96
  4. Step 4: Simplify right side
    28,867,445.74x = 419,983,551,033,894.38
  5. Step 5: Solve for x
    x = 419,983,551,033,894.38/28,867,445.74
  6. Step 6: Final answer
    x = 14,548,691.11

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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.