Home / 15,358,487.46-23,028,818.36-7,271,394.82

Finding the Fourth Proportional to 15,358,487.46, 23,028,818.36 and 7,271,394.82

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Solution

The fourth proportional to 15,358,487.46, 23,028,818.36 and 7,271,394.82 is: 10,902,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358,487.46 : 23,028,818.36 = 7,271,394.82 : x
  2. Step 2: Convert to fraction form
    15,358,487.46/23,028,818.36 = 7,271,394.82/x
  3. Step 3: Cross multiply
    15,358,487.46x = 23,028,818.36 × 7,271,394.82
  4. Step 4: Simplify right side
    15,358,487.46x = 167,451,630,533,624.91
  5. Step 5: Solve for x
    x = 167,451,630,533,624.91/15,358,487.46
  6. Step 6: Final answer
    x = 10,902,872.50

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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.