Home / 48,584,739.70-72,877,109.55-19,821,315.70

Finding the Fourth Proportional to 48,584,739.70, 72,877,109.55 and 19,821,315.70

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Solution

The fourth proportional to 48,584,739.70, 72,877,109.55 and 19,821,315.70 is: 29,731,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,584,739.70 : 72,877,109.55 = 19,821,315.70 : x
  2. Step 2: Convert to fraction form
    48,584,739.70/72,877,109.55 = 19,821,315.70/x
  3. Step 3: Cross multiply
    48,584,739.70x = 72,877,109.55 × 19,821,315.70
  4. Step 4: Simplify right side
    48,584,739.70x = 1,444,520,195,694,034.75
  5. Step 5: Solve for x
    x = 1,444,520,195,694,034.75/48,584,739.70
  6. Step 6: Final answer
    x = 29,731,973.55

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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.