Home / 29,966,643.04-41,354,039.28-16,215,754.72

Finding the Fourth Proportional to 29,966,643.04, 41,354,039.28 and 16,215,754.72

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Solution

The fourth proportional to 29,966,643.04, 41,354,039.28 and 16,215,754.72 is: 22,377,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,966,643.04 : 41,354,039.28 = 16,215,754.72 : x
  2. Step 2: Convert to fraction form
    29,966,643.04/41,354,039.28 = 16,215,754.72/x
  3. Step 3: Cross multiply
    29,966,643.04x = 41,354,039.28 × 16,215,754.72
  4. Step 4: Simplify right side
    29,966,643.04x = 670,586,957,645,725.50
  5. Step 5: Solve for x
    x = 670,586,957,645,725.50/29,966,643.04
  6. Step 6: Final answer
    x = 22,377,780.41

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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.