Home / 25,928,443.20-38,861,560.80-10,774,574.40

Finding the Fourth Proportional to 25,928,443.20, 38,861,560.80 and 10,774,574.40

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Solution

The fourth proportional to 25,928,443.20, 38,861,560.80 and 10,774,574.40 is: 16,148,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,928,443.20 : 38,861,560.80 = 10,774,574.40 : x
  2. Step 2: Convert to fraction form
    25,928,443.20/38,861,560.80 = 10,774,574.40/x
  3. Step 3: Cross multiply
    25,928,443.20x = 38,861,560.80 × 10,774,574.40
  4. Step 4: Simplify right side
    25,928,443.20x = 418,716,778,139,723.50
  5. Step 5: Solve for x
    x = 418,716,778,139,723.50/25,928,443.20
  6. Step 6: Final answer
    x = 16,148,936.32

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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.