Home / 49,853,495.05-74,784,025.05-13,461,355.78

Finding the Fourth Proportional to 49,853,495.05, 74,784,025.05 and 13,461,355.78

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Solution

The fourth proportional to 49,853,495.05, 74,784,025.05 and 13,461,355.78 is: 20,193,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,853,495.05 : 74,784,025.05 = 13,461,355.78 : x
  2. Step 2: Convert to fraction form
    49,853,495.05/74,784,025.05 = 13,461,355.78/x
  3. Step 3: Cross multiply
    49,853,495.05x = 74,784,025.05 × 13,461,355.78
  4. Step 4: Simplify right side
    49,853,495.05x = 1,006,694,367,858,482.25
  5. Step 5: Solve for x
    x = 1,006,694,367,858,482.25/49,853,495.05
  6. Step 6: Final answer
    x = 20,193,055.01

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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.