Home / 19,472,160.92-29,207,429.45-5,094,910.40

Finding the Fourth Proportional to 19,472,160.92, 29,207,429.45 and 5,094,910.40

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Solution

The fourth proportional to 19,472,160.92, 29,207,429.45 and 5,094,910.40 is: 7,642,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,160.92 : 29,207,429.45 = 5,094,910.40 : x
  2. Step 2: Convert to fraction form
    19,472,160.92/29,207,429.45 = 5,094,910.40/x
  3. Step 3: Cross multiply
    19,472,160.92x = 29,207,429.45 × 5,094,910.40
  4. Step 4: Simplify right side
    19,472,160.92x = 148,809,235,987,411.97
  5. Step 5: Solve for x
    x = 148,809,235,987,411.97/19,472,160.92
  6. Step 6: Final answer
    x = 7,642,153.16

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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.