Home / 47,488,097.21-71,213,987.94-25,911,166.14

Finding the Fourth Proportional to 47,488,097.21, 71,213,987.94 and 25,911,166.14

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Solution

The fourth proportional to 47,488,097.21, 71,213,987.94 and 25,911,166.14 is: 38,856,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,488,097.21 : 71,213,987.94 = 25,911,166.14 : x
  2. Step 2: Convert to fraction form
    47,488,097.21/71,213,987.94 = 25,911,166.14/x
  3. Step 3: Cross multiply
    47,488,097.21x = 71,213,987.94 × 25,911,166.14
  4. Step 4: Simplify right side
    47,488,097.21x = 1,845,237,472,908,129.50
  5. Step 5: Solve for x
    x = 1,845,237,472,908,129.50/47,488,097.21
  6. Step 6: Final answer
    x = 38,856,841.64

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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.