Home / 29,115,644.74-43,671,892.47-8,920,945.06

Finding the Fourth Proportional to 29,115,644.74, 43,671,892.47 and 8,920,945.06

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Solution

The fourth proportional to 29,115,644.74, 43,671,892.47 and 8,920,945.06 is: 13,380,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,644.74 : 43,671,892.47 = 8,920,945.06 : x
  2. Step 2: Convert to fraction form
    29,115,644.74/43,671,892.47 = 8,920,945.06/x
  3. Step 3: Cross multiply
    29,115,644.74x = 43,671,892.47 × 8,920,945.06
  4. Step 4: Simplify right side
    29,115,644.74x = 389,594,553,391,097.69
  5. Step 5: Solve for x
    x = 389,594,553,391,097.69/29,115,644.74
  6. Step 6: Final answer
    x = 13,380,935.13

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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.