Home / 31,328,505.13-46,992,693.10-17,675,453.70

Finding the Fourth Proportional to 31,328,505.13, 46,992,693.10 and 17,675,453.70

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Solution

The fourth proportional to 31,328,505.13, 46,992,693.10 and 17,675,453.70 is: 26,513,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,328,505.13 : 46,992,693.10 = 17,675,453.70 : x
  2. Step 2: Convert to fraction form
    31,328,505.13/46,992,693.10 = 17,675,453.70/x
  3. Step 3: Cross multiply
    31,328,505.13x = 46,992,693.10 × 17,675,453.70
  4. Step 4: Simplify right side
    31,328,505.13x = 830,617,171,127,359.50
  5. Step 5: Solve for x
    x = 830,617,171,127,359.50/31,328,505.13
  6. Step 6: Final answer
    x = 26,513,144.11

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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.