Home / 18,750,239.04-28,128,053.74-5,797,399.85

Finding the Fourth Proportional to 18,750,239.04, 28,128,053.74 and 5,797,399.85

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Solution

The fourth proportional to 18,750,239.04, 28,128,053.74 and 5,797,399.85 is: 8,696,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,239.04 : 28,128,053.74 = 5,797,399.85 : x
  2. Step 2: Convert to fraction form
    18,750,239.04/28,128,053.74 = 5,797,399.85/x
  3. Step 3: Cross multiply
    18,750,239.04x = 28,128,053.74 × 5,797,399.85
  4. Step 4: Simplify right side
    18,750,239.04x = 163,069,574,533,067.91
  5. Step 5: Solve for x
    x = 163,069,574,533,067.91/18,750,239.04
  6. Step 6: Final answer
    x = 8,696,933.10

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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.