Home / 25,485,069.02-38,207,395.64-13,352,205.38

Finding the Fourth Proportional to 25,485,069.02, 38,207,395.64 and 13,352,205.38

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Solution

The fourth proportional to 25,485,069.02, 38,207,395.64 and 13,352,205.38 is: 20,017,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,485,069.02 : 38,207,395.64 = 13,352,205.38 : x
  2. Step 2: Convert to fraction form
    25,485,069.02/38,207,395.64 = 13,352,205.38/x
  3. Step 3: Cross multiply
    25,485,069.02x = 38,207,395.64 × 13,352,205.38
  4. Step 4: Simplify right side
    25,485,069.02x = 510,152,993,462,540.06
  5. Step 5: Solve for x
    x = 510,152,993,462,540.06/25,485,069.02
  6. Step 6: Final answer
    x = 20,017,720.70

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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.