Home / 75,547,810.80-113,321,716.20-24,434,996.40

Finding the Fourth Proportional to 75,547,810.80, 113,321,716.20 and 24,434,996.40

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Solution

The fourth proportional to 75,547,810.80, 113,321,716.20 and 24,434,996.40 is: 36,652,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,547,810.80 : 113,321,716.20 = 24,434,996.40 : x
  2. Step 2: Convert to fraction form
    75,547,810.80/113,321,716.20 = 24,434,996.40/x
  3. Step 3: Cross multiply
    75,547,810.80x = 113,321,716.20 × 24,434,996.40
  4. Step 4: Simplify right side
    75,547,810.80x = 2,769,015,727,388,821.50
  5. Step 5: Solve for x
    x = 2,769,015,727,388,821.50/75,547,810.80
  6. Step 6: Final answer
    x = 36,652,494.60

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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.