Home / 39,474,329.05-59,224,936.38-21,280,282.39

Finding the Fourth Proportional to 39,474,329.05, 59,224,936.38 and 21,280,282.39

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Solution

The fourth proportional to 39,474,329.05, 59,224,936.38 and 21,280,282.39 is: 31,927,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474,329.05 : 59,224,936.38 = 21,280,282.39 : x
  2. Step 2: Convert to fraction form
    39,474,329.05/59,224,936.38 = 21,280,282.39/x
  3. Step 3: Cross multiply
    39,474,329.05x = 59,224,936.38 × 21,280,282.39
  4. Step 4: Simplify right side
    39,474,329.05x = 1,260,323,370,696,184.50
  5. Step 5: Solve for x
    x = 1,260,323,370,696,184.50/39,474,329.05
  6. Step 6: Final answer
    x = 31,927,670.49

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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.