Home / 48,507,680.60-72,771,629.70-16,169,629.40

Finding the Fourth Proportional to 48,507,680.60, 72,771,629.70 and 16,169,629.40

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Solution

The fourth proportional to 48,507,680.60, 72,771,629.70 and 16,169,629.40 is: 24,257,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507,680.60 : 72,771,629.70 = 16,169,629.40 : x
  2. Step 2: Convert to fraction form
    48,507,680.60/72,771,629.70 = 16,169,629.40/x
  3. Step 3: Cross multiply
    48,507,680.60x = 72,771,629.70 × 16,169,629.40
  4. Step 4: Simplify right side
    48,507,680.60x = 1,176,690,283,083,033.25
  5. Step 5: Solve for x
    x = 1,176,690,283,083,033.25/48,507,680.60
  6. Step 6: Final answer
    x = 24,257,813.78

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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.