Home / 67,772,640.80-93,526,968.93-36,832,811.60

Finding the Fourth Proportional to 67,772,640.80, 93,526,968.93 and 36,832,811.60

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Solution

The fourth proportional to 67,772,640.80, 93,526,968.93 and 36,832,811.60 is: 50,829,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772,640.80 : 93,526,968.93 = 36,832,811.60 : x
  2. Step 2: Convert to fraction form
    67,772,640.80/93,526,968.93 = 36,832,811.60/x
  3. Step 3: Cross multiply
    67,772,640.80x = 93,526,968.93 × 36,832,811.60
  4. Step 4: Simplify right side
    67,772,640.80x = 3,444,861,226,117,744
  5. Step 5: Solve for x
    x = 3,444,861,226,117,744/67,772,640.80
  6. Step 6: Final answer
    x = 50,829,673.82

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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.