Home / 49,450,690.51-74,182,856.85-28,710,895.97

Finding the Fourth Proportional to 49,450,690.51, 74,182,856.85 and 28,710,895.97

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Solution

The fourth proportional to 49,450,690.51, 74,182,856.85 and 28,710,895.97 is: 43,070,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450,690.51 : 74,182,856.85 = 28,710,895.97 : x
  2. Step 2: Convert to fraction form
    49,450,690.51/74,182,856.85 = 28,710,895.97/x
  3. Step 3: Cross multiply
    49,450,690.51x = 74,182,856.85 × 28,710,895.97
  4. Step 4: Simplify right side
    49,450,690.51x = 2,129,856,285,299,171.75
  5. Step 5: Solve for x
    x = 2,129,856,285,299,171.75/49,450,690.51
  6. Step 6: Final answer
    x = 43,070,304.25

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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.