Home / 18,012,351.40-24,857,191.38-10,670,602.12

Finding the Fourth Proportional to 18,012,351.40, 24,857,191.38 and 10,670,602.12

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Solution

The fourth proportional to 18,012,351.40, 24,857,191.38 and 10,670,602.12 is: 14,725,517.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,351.40 : 24,857,191.38 = 10,670,602.12 : x
  2. Step 2: Convert to fraction form
    18,012,351.40/24,857,191.38 = 10,670,602.12/x
  3. Step 3: Cross multiply
    18,012,351.40x = 24,857,191.38 × 10,670,602.12
  4. Step 4: Simplify right side
    18,012,351.40x = 265,241,199,036,673.69
  5. Step 5: Solve for x
    x = 265,241,199,036,673.69/18,012,351.40
  6. Step 6: Final answer
    x = 14,725,517.68

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1.5x scale

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.