Home / 21,996,208.90-33,006,123.15-9,218,005.30

Finding the Fourth Proportional to 21,996,208.90, 33,006,123.15 and 9,218,005.30

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Solution

The fourth proportional to 21,996,208.90, 33,006,123.15 and 9,218,005.30 is: 13,831,957.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996,208.90 : 33,006,123.15 = 9,218,005.30 : x
  2. Step 2: Convert to fraction form
    21,996,208.90/33,006,123.15 = 9,218,005.30/x
  3. Step 3: Cross multiply
    21,996,208.90x = 33,006,123.15 × 9,218,005.30
  4. Step 4: Simplify right side
    21,996,208.90x = 304,250,618,129,152.69
  5. Step 5: Solve for x
    x = 304,250,618,129,152.69/21,996,208.90
  6. Step 6: Final answer
    x = 13,831,957.11

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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.