Home / 22,102,969.40-33,158,938.10-6,953,377.40

Finding the Fourth Proportional to 22,102,969.40, 33,158,938.10 and 6,953,377.40

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Solution

The fourth proportional to 22,102,969.40, 33,158,938.10 and 6,953,377.40 is: 10,431,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,969.40 : 33,158,938.10 = 6,953,377.40 : x
  2. Step 2: Convert to fraction form
    22,102,969.40/33,158,938.10 = 6,953,377.40/x
  3. Step 3: Cross multiply
    22,102,969.40x = 33,158,938.10 × 6,953,377.40
  4. Step 4: Simplify right side
    22,102,969.40x = 230,566,610,792,538.97
  5. Step 5: Solve for x
    x = 230,566,610,792,538.97/22,102,969.40
  6. Step 6: Final answer
    x = 10,431,476.72

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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.