Home / 51,077,403.66-70,488,316.35-27,874,028.22

Finding the Fourth Proportional to 51,077,403.66, 70,488,316.35 and 27,874,028.22

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Solution

The fourth proportional to 51,077,403.66, 70,488,316.35 and 27,874,028.22 is: 38,466,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,403.66 : 70,488,316.35 = 27,874,028.22 : x
  2. Step 2: Convert to fraction form
    51,077,403.66/70,488,316.35 = 27,874,028.22/x
  3. Step 3: Cross multiply
    51,077,403.66x = 70,488,316.35 × 27,874,028.22
  4. Step 4: Simplify right side
    51,077,403.66x = 1,964,793,319,120,187.25
  5. Step 5: Solve for x
    x = 1,964,793,319,120,187.25/51,077,403.66
  6. Step 6: Final answer
    x = 38,466,977.14

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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.