Home / 74,754,603.20-112,131,904.80-23,652,286.40

Finding the Fourth Proportional to 74,754,603.20, 112,131,904.80 and 23,652,286.40

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Solution

The fourth proportional to 74,754,603.20, 112,131,904.80 and 23,652,286.40 is: 35,478,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,603.20 : 112,131,904.80 = 23,652,286.40 : x
  2. Step 2: Convert to fraction form
    74,754,603.20/112,131,904.80 = 23,652,286.40/x
  3. Step 3: Cross multiply
    74,754,603.20x = 112,131,904.80 × 23,652,286.40
  4. Step 4: Simplify right side
    74,754,603.20x = 2,652,175,926,907,134.50
  5. Step 5: Solve for x
    x = 2,652,175,926,907,134.50/74,754,603.20
  6. Step 6: Final answer
    x = 35,478,429.60

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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.