Home / 28,073,246.70-42,109,870.05-23,963,436.30

Finding the Fourth Proportional to 28,073,246.70, 42,109,870.05 and 23,963,436.30

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Solution

The fourth proportional to 28,073,246.70, 42,109,870.05 and 23,963,436.30 is: 35,945,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,246.70 : 42,109,870.05 = 23,963,436.30 : x
  2. Step 2: Convert to fraction form
    28,073,246.70/42,109,870.05 = 23,963,436.30/x
  3. Step 3: Cross multiply
    28,073,246.70x = 42,109,870.05 × 23,963,436.30
  4. Step 4: Simplify right side
    28,073,246.70x = 1,009,097,188,544,452.75
  5. Step 5: Solve for x
    x = 1,009,097,188,544,452.75/28,073,246.70
  6. Step 6: Final answer
    x = 35,945,154.45

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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.