Home / 22,256,528.90-33,387,056.49-7,681,551.46

Finding the Fourth Proportional to 22,256,528.90, 33,387,056.49 and 7,681,551.46

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Solution

The fourth proportional to 22,256,528.90, 33,387,056.49 and 7,681,551.46 is: 11,523,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256,528.90 : 33,387,056.49 = 7,681,551.46 : x
  2. Step 2: Convert to fraction form
    22,256,528.90/33,387,056.49 = 7,681,551.46/x
  3. Step 3: Cross multiply
    22,256,528.90x = 33,387,056.49 × 7,681,551.46
  4. Step 4: Simplify right side
    22,256,528.90x = 256,464,392,525,861.97
  5. Step 5: Solve for x
    x = 256,464,392,525,861.97/22,256,528.90
  6. Step 6: Final answer
    x = 11,523,108.28

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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.