Home / 22,428,938.70-33,643,404.63-5,389,611.66

Finding the Fourth Proportional to 22,428,938.70, 33,643,404.63 and 5,389,611.66

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Solution

The fourth proportional to 22,428,938.70, 33,643,404.63 and 5,389,611.66 is: 8,084,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,938.70 : 33,643,404.63 = 5,389,611.66 : x
  2. Step 2: Convert to fraction form
    22,428,938.70/33,643,404.63 = 5,389,611.66/x
  3. Step 3: Cross multiply
    22,428,938.70x = 33,643,404.63 × 5,389,611.66
  4. Step 4: Simplify right side
    22,428,938.70x = 181,324,885,875,946
  5. Step 5: Solve for x
    x = 181,324,885,875,946/22,428,938.70
  6. Step 6: Final answer
    x = 8,084,416.67

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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.