Home / 22,307,084.80-33,485,510.40-20,845,196.80

Finding the Fourth Proportional to 22,307,084.80, 33,485,510.40 and 20,845,196.80

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Solution

The fourth proportional to 22,307,084.80, 33,485,510.40 and 20,845,196.80 is: 31,291,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307,084.80 : 33,485,510.40 = 20,845,196.80 : x
  2. Step 2: Convert to fraction form
    22,307,084.80/33,485,510.40 = 20,845,196.80/x
  3. Step 3: Cross multiply
    22,307,084.80x = 33,485,510.40 × 20,845,196.80
  4. Step 4: Simplify right side
    22,307,084.80x = 698,012,054,236,446.75
  5. Step 5: Solve for x
    x = 698,012,054,236,446.75/22,307,084.80
  6. Step 6: Final answer
    x = 31,291,047.69

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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.