Home / 29,875,144.79-41,228,967.32-16,644,309.95

Finding the Fourth Proportional to 29,875,144.79, 41,228,967.32 and 16,644,309.95

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Solution

The fourth proportional to 29,875,144.79, 41,228,967.32 and 16,644,309.95 is: 22,969,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875,144.79 : 41,228,967.32 = 16,644,309.95 : x
  2. Step 2: Convert to fraction form
    29,875,144.79/41,228,967.32 = 16,644,309.95/x
  3. Step 3: Cross multiply
    29,875,144.79x = 41,228,967.32 × 16,644,309.95
  4. Step 4: Simplify right side
    29,875,144.79x = 686,227,710,703,134.38
  5. Step 5: Solve for x
    x = 686,227,710,703,134.38/29,875,144.79
  6. Step 6: Final answer
    x = 22,969,853.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.