Home / 19,359,091.09-29,038,439.79-4,982,103.01

Finding the Fourth Proportional to 19,359,091.09, 29,038,439.79 and 4,982,103.01

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Solution

The fourth proportional to 19,359,091.09, 29,038,439.79 and 4,982,103.01 is: 7,473,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,091.09 : 29,038,439.79 = 4,982,103.01 : x
  2. Step 2: Convert to fraction form
    19,359,091.09/29,038,439.79 = 4,982,103.01/x
  3. Step 3: Cross multiply
    19,359,091.09x = 29,038,439.79 × 4,982,103.01
  4. Step 4: Simplify right side
    19,359,091.09x = 144,672,498,283,462.75
  5. Step 5: Solve for x
    x = 144,672,498,283,462.75/19,359,091.09
  6. Step 6: Final answer
    x = 7,473,103.86

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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.