Home / 19,330,628.82-29,007,250.02-7,208,466.90

Finding the Fourth Proportional to 19,330,628.82, 29,007,250.02 and 7,208,466.90

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Solution

The fourth proportional to 19,330,628.82, 29,007,250.02 and 7,208,466.90 is: 10,816,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,628.82 : 29,007,250.02 = 7,208,466.90 : x
  2. Step 2: Convert to fraction form
    19,330,628.82/29,007,250.02 = 7,208,466.90/x
  3. Step 3: Cross multiply
    19,330,628.82x = 29,007,250.02 × 7,208,466.90
  4. Step 4: Simplify right side
    19,330,628.82x = 209,097,801,629,194.34
  5. Step 5: Solve for x
    x = 209,097,801,629,194.34/19,330,628.82
  6. Step 6: Final answer
    x = 10,816,916.70

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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.