Home / 19,419,602.52-29,133,241.16-7,123,680.01

Finding the Fourth Proportional to 19,419,602.52, 29,133,241.16 and 7,123,680.01

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Solution

The fourth proportional to 19,419,602.52, 29,133,241.16 and 7,123,680.01 is: 10,686,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,602.52 : 29,133,241.16 = 7,123,680.01 : x
  2. Step 2: Convert to fraction form
    19,419,602.52/29,133,241.16 = 7,123,680.01/x
  3. Step 3: Cross multiply
    19,419,602.52x = 29,133,241.16 × 7,123,680.01
  4. Step 4: Simplify right side
    19,419,602.52x = 207,535,887,678,001.22
  5. Step 5: Solve for x
    x = 207,535,887,678,001.22/19,419,602.52
  6. Step 6: Final answer
    x = 10,686,927.68

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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.