Home / 49,804,603.20-74,706,904.80-36,093,425.40

Finding the Fourth Proportional to 49,804,603.20, 74,706,904.80 and 36,093,425.40

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Solution

The fourth proportional to 49,804,603.20, 74,706,904.80 and 36,093,425.40 is: 54,140,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804,603.20 : 74,706,904.80 = 36,093,425.40 : x
  2. Step 2: Convert to fraction form
    49,804,603.20/74,706,904.80 = 36,093,425.40/x
  3. Step 3: Cross multiply
    49,804,603.20x = 74,706,904.80 × 36,093,425.40
  4. Step 4: Simplify right side
    49,804,603.20x = 2,696,428,095,263,701.50
  5. Step 5: Solve for x
    x = 2,696,428,095,263,701.50/49,804,603.20
  6. Step 6: Final answer
    x = 54,140,138.10

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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.