Home / 67,807,751.90-93,574,039.97-36,867,921.19

Finding the Fourth Proportional to 67,807,751.90, 93,574,039.97 and 36,867,921.19

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Solution

The fourth proportional to 67,807,751.90, 93,574,039.97 and 36,867,921.19 is: 50,877,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807,751.90 : 93,574,039.97 = 36,867,921.19 : x
  2. Step 2: Convert to fraction form
    67,807,751.90/93,574,039.97 = 36,867,921.19/x
  3. Step 3: Cross multiply
    67,807,751.90x = 93,574,039.97 × 36,867,921.19
  4. Step 4: Simplify right side
    67,807,751.90x = 3,449,880,330,902,104.50
  5. Step 5: Solve for x
    x = 3,449,880,330,902,104.50/67,807,751.90
  6. Step 6: Final answer
    x = 50,877,373.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.