Home / 49,804,609.20-74,706,913.80-36,093,431.40

Finding the Fourth Proportional to 49,804,609.20, 74,706,913.80 and 36,093,431.40

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Solution

The fourth proportional to 49,804,609.20, 74,706,913.80 and 36,093,431.40 is: 54,140,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804,609.20 : 74,706,913.80 = 36,093,431.40 : x
  2. Step 2: Convert to fraction form
    49,804,609.20/74,706,913.80 = 36,093,431.40/x
  3. Step 3: Cross multiply
    49,804,609.20x = 74,706,913.80 × 36,093,431.40
  4. Step 4: Simplify right side
    49,804,609.20x = 2,696,428,868,346,013
  5. Step 5: Solve for x
    x = 2,696,428,868,346,013/49,804,609.20
  6. Step 6: Final answer
    x = 54,140,147.10

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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.