Home / 30,832,111.16-46,233,033.11-15,251,938.50

Finding the Fourth Proportional to 30,832,111.16, 46,233,033.11 and 15,251,938.50

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Solution

The fourth proportional to 30,832,111.16, 46,233,033.11 and 15,251,938.50 is: 22,870,421.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,832,111.16 : 46,233,033.11 = 15,251,938.50 : x
  2. Step 2: Convert to fraction form
    30,832,111.16/46,233,033.11 = 15,251,938.50/x
  3. Step 3: Cross multiply
    30,832,111.16x = 46,233,033.11 × 15,251,938.50
  4. Step 4: Simplify right side
    30,832,111.16x = 705,143,377,469,266.75
  5. Step 5: Solve for x
    x = 705,143,377,469,266.75/30,832,111.16
  6. Step 6: Final answer
    x = 22,870,421.49

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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.