Home / 28,107,034.40-42,160,551.60-23,324,065.40

Finding the Fourth Proportional to 28,107,034.40, 42,160,551.60 and 23,324,065.40

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Solution

The fourth proportional to 28,107,034.40, 42,160,551.60 and 23,324,065.40 is: 34,986,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,107,034.40 : 42,160,551.60 = 23,324,065.40 : x
  2. Step 2: Convert to fraction form
    28,107,034.40/42,160,551.60 = 23,324,065.40/x
  3. Step 3: Cross multiply
    28,107,034.40x = 42,160,551.60 × 23,324,065.40
  4. Step 4: Simplify right side
    28,107,034.40x = 983,355,462,818,474.62
  5. Step 5: Solve for x
    x = 983,355,462,818,474.62/28,107,034.40
  6. Step 6: Final answer
    x = 34,986,098.10

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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.