Home / 50,752,266.54-70,074,525.51-31,199,370.90

Finding the Fourth Proportional to 50,752,266.54, 70,074,525.51 and 31,199,370.90

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Solution

The fourth proportional to 50,752,266.54, 70,074,525.51 and 31,199,370.90 is: 43,077,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,752,266.54 : 70,074,525.51 = 31,199,370.90 : x
  2. Step 2: Convert to fraction form
    50,752,266.54/70,074,525.51 = 31,199,370.90/x
  3. Step 3: Cross multiply
    50,752,266.54x = 70,074,525.51 × 31,199,370.90
  4. Step 4: Simplify right side
    50,752,266.54x = 2,186,281,112,028,001.75
  5. Step 5: Solve for x
    x = 2,186,281,112,028,001.75/50,752,266.54
  6. Step 6: Final answer
    x = 43,077,506.90

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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.