Home / 66,807,732.71-100,187,019-23,077,362.39

Finding the Fourth Proportional to 66,807,732.71, 100,187,019 and 23,077,362.39

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Solution

The fourth proportional to 66,807,732.71, 100,187,019 and 23,077,362.39 is: 34,607,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,807,732.71 : 100,187,019 = 23,077,362.39 : x
  2. Step 2: Convert to fraction form
    66,807,732.71/100,187,019 = 23,077,362.39/x
  3. Step 3: Cross multiply
    66,807,732.71x = 100,187,019 × 23,077,362.39
  4. Step 4: Simplify right side
    66,807,732.71x = 2,312,052,144,236,815.50
  5. Step 5: Solve for x
    x = 2,312,052,144,236,815.50/66,807,732.71
  6. Step 6: Final answer
    x = 34,607,552.91

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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.