Home / 21,838,753.92-32,758,141.82-7,461,962.67

Finding the Fourth Proportional to 21,838,753.92, 32,758,141.82 and 7,461,962.67

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Solution

The fourth proportional to 21,838,753.92, 32,758,141.82 and 7,461,962.67 is: 11,192,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,838,753.92 : 32,758,141.82 = 7,461,962.67 : x
  2. Step 2: Convert to fraction form
    21,838,753.92/32,758,141.82 = 7,461,962.67/x
  3. Step 3: Cross multiply
    21,838,753.92x = 32,758,141.82 × 7,461,962.67
  4. Step 4: Simplify right side
    21,838,753.92x = 244,440,031,399,405.84
  5. Step 5: Solve for x
    x = 244,440,031,399,405.84/21,838,753.92
  6. Step 6: Final answer
    x = 11,192,947.74

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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.