Home / 21,838,753.67-32,758,141.44-7,461,962.42

Finding the Fourth Proportional to 21,838,753.67, 32,758,141.44 and 7,461,962.42

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Solution

The fourth proportional to 21,838,753.67, 32,758,141.44 and 7,461,962.42 is: 11,192,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,838,753.67 : 32,758,141.44 = 7,461,962.42 : x
  2. Step 2: Convert to fraction form
    21,838,753.67/32,758,141.44 = 7,461,962.42/x
  3. Step 3: Cross multiply
    21,838,753.67x = 32,758,141.44 × 7,461,962.42
  4. Step 4: Simplify right side
    21,838,753.67x = 244,440,020,210,534
  5. Step 5: Solve for x
    x = 244,440,020,210,534/21,838,753.67
  6. Step 6: Final answer
    x = 11,192,947.36

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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.