Home / 28,073,245.20-42,109,867.80-23,963,434.80

Finding the Fourth Proportional to 28,073,245.20, 42,109,867.80 and 23,963,434.80

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Solution

The fourth proportional to 28,073,245.20, 42,109,867.80 and 23,963,434.80 is: 35,945,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,245.20 : 42,109,867.80 = 23,963,434.80 : x
  2. Step 2: Convert to fraction form
    28,073,245.20/42,109,867.80 = 23,963,434.80/x
  3. Step 3: Cross multiply
    28,073,245.20x = 42,109,867.80 × 23,963,434.80
  4. Step 4: Simplify right side
    28,073,245.20x = 1,009,097,071,461,919.38
  5. Step 5: Solve for x
    x = 1,009,097,071,461,919.38/28,073,245.20
  6. Step 6: Final answer
    x = 35,945,152.20

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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.