Home / 52,685,267.36-79,037,301.36-18,626,387.36

Finding the Fourth Proportional to 52,685,267.36, 79,037,301.36 and 18,626,387.36

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Solution

The fourth proportional to 52,685,267.36, 79,037,301.36 and 18,626,387.36 is: 27,942,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,685,267.36 : 79,037,301.36 = 18,626,387.36 : x
  2. Step 2: Convert to fraction form
    52,685,267.36/79,037,301.36 = 18,626,387.36/x
  3. Step 3: Cross multiply
    52,685,267.36x = 79,037,301.36 × 18,626,387.36
  4. Step 4: Simplify right side
    52,685,267.36x = 1,472,179,391,020,414.75
  5. Step 5: Solve for x
    x = 1,472,179,391,020,414.75/52,685,267.36
  6. Step 6: Final answer
    x = 27,942,904.44

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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.