Home / 49,361,672.10-74,070,859.56-38,548,619.22

Finding the Fourth Proportional to 49,361,672.10, 74,070,859.56 and 38,548,619.22

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Solution

The fourth proportional to 49,361,672.10, 74,070,859.56 and 38,548,619.22 is: 57,845,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,361,672.10 : 74,070,859.56 = 38,548,619.22 : x
  2. Step 2: Convert to fraction form
    49,361,672.10/74,070,859.56 = 38,548,619.22/x
  3. Step 3: Cross multiply
    49,361,672.10x = 74,070,859.56 × 38,548,619.22
  4. Step 4: Simplify right side
    49,361,672.10x = 2,855,329,360,476,536.50
  5. Step 5: Solve for x
    x = 2,855,329,360,476,536.50/49,361,672.10
  6. Step 6: Final answer
    x = 57,845,069.65

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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.