Home / 22,118,912-33,178,368-5,308,928

Finding the Fourth Proportional to 22,118,912, 33,178,368 and 5,308,928

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Solution

The fourth proportional to 22,118,912, 33,178,368 and 5,308,928 is: 7,963,392

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,912 : 33,178,368 = 5,308,928 : x
  2. Step 2: Convert to fraction form
    22,118,912/33,178,368 = 5,308,928/x
  3. Step 3: Cross multiply
    22,118,912x = 33,178,368 × 5,308,928
  4. Step 4: Simplify right side
    22,118,912x = 176,141,566,869,504
  5. Step 5: Solve for x
    x = 176,141,566,869,504/22,118,912
  6. Step 6: Final answer
    x = 7,963,392

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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.