Home / 74,527,603.19-111,791,544.89-30,760,354.05

Finding the Fourth Proportional to 74,527,603.19, 111,791,544.89 and 30,760,354.05

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Solution

The fourth proportional to 74,527,603.19, 111,791,544.89 and 30,760,354.05 is: 46,140,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,527,603.19 : 111,791,544.89 = 30,760,354.05 : x
  2. Step 2: Convert to fraction form
    74,527,603.19/111,791,544.89 = 30,760,354.05/x
  3. Step 3: Cross multiply
    74,527,603.19x = 111,791,544.89 × 30,760,354.05
  4. Step 4: Simplify right side
    74,527,603.19x = 3,438,747,500,459,067
  5. Step 5: Solve for x
    x = 3,438,747,500,459,067/74,527,603.19
  6. Step 6: Final answer
    x = 46,140,588.90

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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.