Home / 25,135,041.98-34,686,120.47-13,971,242.30

Finding the Fourth Proportional to 25,135,041.98, 34,686,120.47 and 13,971,242.30

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Solution

The fourth proportional to 25,135,041.98, 34,686,120.47 and 13,971,242.30 is: 19,280,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,041.98 : 34,686,120.47 = 13,971,242.30 : x
  2. Step 2: Convert to fraction form
    25,135,041.98/34,686,120.47 = 13,971,242.30/x
  3. Step 3: Cross multiply
    25,135,041.98x = 34,686,120.47 × 13,971,242.30
  4. Step 4: Simplify right side
    25,135,041.98x = 484,608,193,290,073.12
  5. Step 5: Solve for x
    x = 484,608,193,290,073.12/25,135,041.98
  6. Step 6: Final answer
    x = 19,280,182.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.