Home / 47,709,764.79-71,498,437.59-21,738,596.04

Finding the Fourth Proportional to 47,709,764.79, 71,498,437.59 and 21,738,596.04

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Solution

The fourth proportional to 47,709,764.79, 71,498,437.59 and 21,738,596.04 is: 32,577,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,709,764.79 : 71,498,437.59 = 21,738,596.04 : x
  2. Step 2: Convert to fraction form
    47,709,764.79/71,498,437.59 = 21,738,596.04/x
  3. Step 3: Cross multiply
    47,709,764.79x = 71,498,437.59 × 21,738,596.04
  4. Step 4: Simplify right side
    47,709,764.79x = 1,554,275,652,260,161.25
  5. Step 5: Solve for x
    x = 1,554,275,652,260,161.25/47,709,764.79
  6. Step 6: Final answer
    x = 32,577,726.16

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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.