Home / 67,810,777.47-93,578,222.43-36,870,953.13

Finding the Fourth Proportional to 67,810,777.47, 93,578,222.43 and 36,870,953.13

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Solution

The fourth proportional to 67,810,777.47, 93,578,222.43 and 36,870,953.13 is: 50,881,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810,777.47 : 93,578,222.43 = 36,870,953.13 : x
  2. Step 2: Convert to fraction form
    67,810,777.47/93,578,222.43 = 36,870,953.13/x
  3. Step 3: Cross multiply
    67,810,777.47x = 93,578,222.43 × 36,870,953.13
  4. Step 4: Simplify right side
    67,810,777.47x = 3,450,318,253,205,245
  5. Step 5: Solve for x
    x = 3,450,318,253,205,245/67,810,777.47
  6. Step 6: Final answer
    x = 50,881,561.63

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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.