Home / 25,547,902.66-38,307,675.72-8,499,268.90

Finding the Fourth Proportional to 25,547,902.66, 38,307,675.72 and 8,499,268.90

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Solution

The fourth proportional to 25,547,902.66, 38,307,675.72 and 8,499,268.90 is: 12,744,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,902.66 : 38,307,675.72 = 8,499,268.90 : x
  2. Step 2: Convert to fraction form
    25,547,902.66/38,307,675.72 = 8,499,268.90/x
  3. Step 3: Cross multiply
    25,547,902.66x = 38,307,675.72 × 8,499,268.90
  4. Step 4: Simplify right side
    25,547,902.66x = 325,587,236,878,281.12
  5. Step 5: Solve for x
    x = 325,587,236,878,281.12/25,547,902.66
  6. Step 6: Final answer
    x = 12,744,186.53

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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.