Home / 63,956,719.04-95,913,596.76-20,815,776.80

Finding the Fourth Proportional to 63,956,719.04, 95,913,596.76 and 20,815,776.80

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Solution

The fourth proportional to 63,956,719.04, 95,913,596.76 and 20,815,776.80 is: 31,216,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,956,719.04 : 95,913,596.76 = 20,815,776.80 : x
  2. Step 2: Convert to fraction form
    63,956,719.04/95,913,596.76 = 20,815,776.80/x
  3. Step 3: Cross multiply
    63,956,719.04x = 95,913,596.76 × 20,815,776.80
  4. Step 4: Simplify right side
    63,956,719.04x = 1,996,516,022,241,363.25
  5. Step 5: Solve for x
    x = 1,996,516,022,241,363.25/63,956,719.04
  6. Step 6: Final answer
    x = 31,216,673.59

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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.