Home / 48,284,532.40-72,426,798.60-43,891,286.80

Finding the Fourth Proportional to 48,284,532.40, 72,426,798.60 and 43,891,286.80

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Solution

The fourth proportional to 48,284,532.40, 72,426,798.60 and 43,891,286.80 is: 65,836,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284,532.40 : 72,426,798.60 = 43,891,286.80 : x
  2. Step 2: Convert to fraction form
    48,284,532.40/72,426,798.60 = 43,891,286.80/x
  3. Step 3: Cross multiply
    48,284,532.40x = 72,426,798.60 × 43,891,286.80
  4. Step 4: Simplify right side
    48,284,532.40x = 3,178,905,389,358,438
  5. Step 5: Solve for x
    x = 3,178,905,389,358,438/48,284,532.40
  6. Step 6: Final answer
    x = 65,836,930.20

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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.