Home / 25,600,643.46-38,401,002-10,454,574.96

Finding the Fourth Proportional to 25,600,643.46, 38,401,002 and 10,454,574.96

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Solution

The fourth proportional to 25,600,643.46, 38,401,002 and 10,454,574.96 is: 15,681,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,643.46 : 38,401,002 = 10,454,574.96 : x
  2. Step 2: Convert to fraction form
    25,600,643.46/38,401,002 = 10,454,574.96/x
  3. Step 3: Cross multiply
    25,600,643.46x = 38,401,002 × 10,454,574.96
  4. Step 4: Simplify right side
    25,600,643.46x = 401,466,153,948,109.94
  5. Step 5: Solve for x
    x = 401,466,153,948,109.94/25,600,643.46
  6. Step 6: Final answer
    x = 15,681,877.47

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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.