Home / 52,977,424.16-79,465,958.24-13,585,634.16

Finding the Fourth Proportional to 52,977,424.16, 79,465,958.24 and 13,585,634.16

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Solution

The fourth proportional to 52,977,424.16, 79,465,958.24 and 13,585,634.16 is: 20,378,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,977,424.16 : 79,465,958.24 = 13,585,634.16 : x
  2. Step 2: Convert to fraction form
    52,977,424.16/79,465,958.24 = 13,585,634.16/x
  3. Step 3: Cross multiply
    52,977,424.16x = 79,465,958.24 × 13,585,634.16
  4. Step 4: Simplify right side
    52,977,424.16x = 1,079,595,436,754,549.25
  5. Step 5: Solve for x
    x = 1,079,595,436,754,549.25/52,977,424.16
  6. Step 6: Final answer
    x = 20,378,405.59

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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.