Home / 67,459,309.66-93,093,878.67-36,519,478.93

Finding the Fourth Proportional to 67,459,309.66, 93,093,878.67 and 36,519,478.93

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Solution

The fourth proportional to 67,459,309.66, 93,093,878.67 and 36,519,478.93 is: 50,396,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,459,309.66 : 93,093,878.67 = 36,519,478.93 : x
  2. Step 2: Convert to fraction form
    67,459,309.66/93,093,878.67 = 36,519,478.93/x
  3. Step 3: Cross multiply
    67,459,309.66x = 93,093,878.67 × 36,519,478.93
  4. Step 4: Simplify right side
    67,459,309.66x = 3,399,739,940,601,041.50
  5. Step 5: Solve for x
    x = 3,399,739,940,601,041.50/67,459,309.66
  6. Step 6: Final answer
    x = 50,396,897.89

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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.