Home / 22,334,725.40-33,502,088.10-7,974,008.60

Finding the Fourth Proportional to 22,334,725.40, 33,502,088.10 and 7,974,008.60

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Solution

The fourth proportional to 22,334,725.40, 33,502,088.10 and 7,974,008.60 is: 11,961,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334,725.40 : 33,502,088.10 = 7,974,008.60 : x
  2. Step 2: Convert to fraction form
    22,334,725.40/33,502,088.10 = 7,974,008.60/x
  3. Step 3: Cross multiply
    22,334,725.40x = 33,502,088.10 × 7,974,008.60
  4. Step 4: Simplify right side
    22,334,725.40x = 267,145,938,627,357.66
  5. Step 5: Solve for x
    x = 267,145,938,627,357.66/22,334,725.40
  6. Step 6: Final answer
    x = 11,961,012.90

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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.