Home / 29,133,326.40-43,705,821.60-8,663,006.40

Finding the Fourth Proportional to 29,133,326.40, 43,705,821.60 and 8,663,006.40

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Solution

The fourth proportional to 29,133,326.40, 43,705,821.60 and 8,663,006.40 is: 12,996,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,326.40 : 43,705,821.60 = 8,663,006.40 : x
  2. Step 2: Convert to fraction form
    29,133,326.40/43,705,821.60 = 8,663,006.40/x
  3. Step 3: Cross multiply
    29,133,326.40x = 43,705,821.60 × 8,663,006.40
  4. Step 4: Simplify right side
    29,133,326.40x = 378,623,812,238,058.25
  5. Step 5: Solve for x
    x = 378,623,812,238,058.25/29,133,326.40
  6. Step 6: Final answer
    x = 12,996,243.79

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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.