Home / 50,878,649.48-70,206,159.30-34,394,639.72

Finding the Fourth Proportional to 50,878,649.48, 70,206,159.30 and 34,394,639.72

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Solution

The fourth proportional to 50,878,649.48, 70,206,159.30 and 34,394,639.72 is: 47,460,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,878,649.48 : 70,206,159.30 = 34,394,639.72 : x
  2. Step 2: Convert to fraction form
    50,878,649.48/70,206,159.30 = 34,394,639.72/x
  3. Step 3: Cross multiply
    50,878,649.48x = 70,206,159.30 × 34,394,639.72
  4. Step 4: Simplify right side
    50,878,649.48x = 2,414,715,555,248,427
  5. Step 5: Solve for x
    x = 2,414,715,555,248,427/50,878,649.48
  6. Step 6: Final answer
    x = 47,460,291.89

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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.