Home / 73,649,657.89-110,506,344.14-39,531,145.69

Finding the Fourth Proportional to 73,649,657.89, 110,506,344.14 and 39,531,145.69

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Solution

The fourth proportional to 73,649,657.89, 110,506,344.14 and 39,531,145.69 is: 59,313,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,649,657.89 : 110,506,344.14 = 39,531,145.69 : x
  2. Step 2: Convert to fraction form
    73,649,657.89/110,506,344.14 = 39,531,145.69/x
  3. Step 3: Cross multiply
    73,649,657.89x = 110,506,344.14 × 39,531,145.69
  4. Step 4: Simplify right side
    73,649,657.89x = 4,368,442,389,867,617.50
  5. Step 5: Solve for x
    x = 4,368,442,389,867,617.50/73,649,657.89
  6. Step 6: Final answer
    x = 59,313,817.81

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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.