Home / 25,600,627.13-38,400,977.64-10,454,558.63

Finding the Fourth Proportional to 25,600,627.13, 38,400,977.64 and 10,454,558.63

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Solution

The fourth proportional to 25,600,627.13, 38,400,977.64 and 10,454,558.63 is: 15,681,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,627.13 : 38,400,977.64 = 10,454,558.63 : x
  2. Step 2: Convert to fraction form
    25,600,627.13/38,400,977.64 = 10,454,558.63/x
  3. Step 3: Cross multiply
    25,600,627.13x = 38,400,977.64 × 10,454,558.63
  4. Step 4: Simplify right side
    25,600,627.13x = 401,465,272,033,898.69
  5. Step 5: Solve for x
    x = 401,465,272,033,898.69/25,600,627.13
  6. Step 6: Final answer
    x = 15,681,853.03

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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.