Home / 54,433,265.40-81,555,419.70-35,254,150.20

Finding the Fourth Proportional to 54,433,265.40, 81,555,419.70 and 35,254,150.20

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Solution

The fourth proportional to 54,433,265.40, 81,555,419.70 and 35,254,150.20 is: 52,820,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,265.40 : 81,555,419.70 = 35,254,150.20 : x
  2. Step 2: Convert to fraction form
    54,433,265.40/81,555,419.70 = 35,254,150.20/x
  3. Step 3: Cross multiply
    54,433,265.40x = 81,555,419.70 × 35,254,150.20
  4. Step 4: Simplify right side
    54,433,265.40x = 2,875,167,015,727,839.50
  5. Step 5: Solve for x
    x = 2,875,167,015,727,839.50/54,433,265.40
  6. Step 6: Final answer
    x = 52,820,035.59

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1.5x scale

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.