Home / 47,888,465.26-66,086,079.54-25,861,962.57

Finding the Fourth Proportional to 47,888,465.26, 66,086,079.54 and 25,861,962.57

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Solution

The fourth proportional to 47,888,465.26, 66,086,079.54 and 25,861,962.57 is: 35,689,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,465.26 : 66,086,079.54 = 25,861,962.57 : x
  2. Step 2: Convert to fraction form
    47,888,465.26/66,086,079.54 = 25,861,962.57/x
  3. Step 3: Cross multiply
    47,888,465.26x = 66,086,079.54 × 25,861,962.57
  4. Step 4: Simplify right side
    47,888,465.26x = 1,709,115,715,461,522.75
  5. Step 5: Solve for x
    x = 1,709,115,715,461,522.75/47,888,465.26
  6. Step 6: Final answer
    x = 35,689,506.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.