Home / 51,916,792.68-77,820,273.18-19,554,692.52

Finding the Fourth Proportional to 51,916,792.68, 77,820,273.18 and 19,554,692.52

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Solution

The fourth proportional to 51,916,792.68, 77,820,273.18 and 19,554,692.52 is: 29,311,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916,792.68 : 77,820,273.18 = 19,554,692.52 : x
  2. Step 2: Convert to fraction form
    51,916,792.68/77,820,273.18 = 19,554,692.52/x
  3. Step 3: Cross multiply
    51,916,792.68x = 77,820,273.18 × 19,554,692.52
  4. Step 4: Simplify right side
    51,916,792.68x = 1,521,751,513,857,302.75
  5. Step 5: Solve for x
    x = 1,521,751,513,857,302.75/51,916,792.68
  6. Step 6: Final answer
    x = 29,311,354.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.