Home / 51,077,653.70-70,488,651.15-27,874,275.30

Finding the Fourth Proportional to 51,077,653.70, 70,488,651.15 and 27,874,275.30

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Solution

The fourth proportional to 51,077,653.70, 70,488,651.15 and 27,874,275.30 is: 38,467,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,653.70 : 70,488,651.15 = 27,874,275.30 : x
  2. Step 2: Convert to fraction form
    51,077,653.70/70,488,651.15 = 27,874,275.30/x
  3. Step 3: Cross multiply
    51,077,653.70x = 70,488,651.15 × 27,874,275.30
  4. Step 4: Simplify right side
    51,077,653.70x = 1,964,820,067,680,761.75
  5. Step 5: Solve for x
    x = 1,964,820,067,680,761.75/51,077,653.70
  6. Step 6: Final answer
    x = 38,467,312.52

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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.