Home / 25,547,901.66-38,307,674.22-8,499,267.90

Finding the Fourth Proportional to 25,547,901.66, 38,307,674.22 and 8,499,267.90

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Solution

The fourth proportional to 25,547,901.66, 38,307,674.22 and 8,499,267.90 is: 12,744,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,547,901.66 : 38,307,674.22 = 8,499,267.90 : x
  2. Step 2: Convert to fraction form
    25,547,901.66/38,307,674.22 = 8,499,267.90/x
  3. Step 3: Cross multiply
    25,547,901.66x = 38,307,674.22 × 8,499,267.90
  4. Step 4: Simplify right side
    25,547,901.66x = 325,587,185,821,703.56
  5. Step 5: Solve for x
    x = 325,587,185,821,703.56/25,547,901.66
  6. Step 6: Final answer
    x = 12,744,185.03

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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.