Home / 38,643,994.20-57,965,991.30-36,754,426.20

Finding the Fourth Proportional to 38,643,994.20, 57,965,991.30 and 36,754,426.20

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Solution

The fourth proportional to 38,643,994.20, 57,965,991.30 and 36,754,426.20 is: 55,131,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,643,994.20 : 57,965,991.30 = 36,754,426.20 : x
  2. Step 2: Convert to fraction form
    38,643,994.20/57,965,991.30 = 36,754,426.20/x
  3. Step 3: Cross multiply
    38,643,994.20x = 57,965,991.30 × 36,754,426.20
  4. Step 4: Simplify right side
    38,643,994.20x = 2,130,506,749,345,692
  5. Step 5: Solve for x
    x = 2,130,506,749,345,692/38,643,994.20
  6. Step 6: Final answer
    x = 55,131,639.30

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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.