Home / 47,570,007.62-65,644,856.24-25,839,509.06

Finding the Fourth Proportional to 47,570,007.62, 65,644,856.24 and 25,839,509.06

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Solution

The fourth proportional to 47,570,007.62, 65,644,856.24 and 25,839,509.06 is: 35,657,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570,007.62 : 65,644,856.24 = 25,839,509.06 : x
  2. Step 2: Convert to fraction form
    47,570,007.62/65,644,856.24 = 25,839,509.06/x
  3. Step 3: Cross multiply
    47,570,007.62x = 65,644,856.24 × 25,839,509.06
  4. Step 4: Simplify right side
    47,570,007.62x = 1,696,230,857,555,877.50
  5. Step 5: Solve for x
    x = 1,696,230,857,555,877.50/47,570,007.62
  6. Step 6: Final answer
    x = 35,657,569.60

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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.