Home / 49,730,009.94-74,606,198.04-15,183,521.82

Finding the Fourth Proportional to 49,730,009.94, 74,606,198.04 and 15,183,521.82

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Solution

The fourth proportional to 49,730,009.94, 74,606,198.04 and 15,183,521.82 is: 22,778,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730,009.94 : 74,606,198.04 = 15,183,521.82 : x
  2. Step 2: Convert to fraction form
    49,730,009.94/74,606,198.04 = 15,183,521.82/x
  3. Step 3: Cross multiply
    49,730,009.94x = 74,606,198.04 × 15,183,521.82
  4. Step 4: Simplify right side
    49,730,009.94x = 1,132,784,835,847,581.25
  5. Step 5: Solve for x
    x = 1,132,784,835,847,581.25/49,730,009.94
  6. Step 6: Final answer
    x = 22,778,697.15

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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.