Home / 19,884,055.77-29,816,660.12-6,925,687.11

Finding the Fourth Proportional to 19,884,055.77, 29,816,660.12 and 6,925,687.11

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Solution

The fourth proportional to 19,884,055.77, 29,816,660.12 and 6,925,687.11 is: 10,385,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884,055.77 : 29,816,660.12 = 6,925,687.11 : x
  2. Step 2: Convert to fraction form
    19,884,055.77/29,816,660.12 = 6,925,687.11/x
  3. Step 3: Cross multiply
    19,884,055.77x = 29,816,660.12 × 6,925,687.11
  4. Step 4: Simplify right side
    19,884,055.77x = 206,500,858,621,706.62
  5. Step 5: Solve for x
    x = 206,500,858,621,706.62/19,884,055.77
  6. Step 6: Final answer
    x = 10,385,248.41

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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.