Home / 19,359,091.59-29,038,440.54-4,982,103.51

Finding the Fourth Proportional to 19,359,091.59, 29,038,440.54 and 4,982,103.51

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Solution

The fourth proportional to 19,359,091.59, 29,038,440.54 and 4,982,103.51 is: 7,473,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,091.59 : 29,038,440.54 = 4,982,103.51 : x
  2. Step 2: Convert to fraction form
    19,359,091.59/29,038,440.54 = 4,982,103.51/x
  3. Step 3: Cross multiply
    19,359,091.59x = 29,038,440.54 × 4,982,103.51
  4. Step 4: Simplify right side
    19,359,091.59x = 144,672,516,539,260.28
  5. Step 5: Solve for x
    x = 144,672,516,539,260.28/19,359,091.59
  6. Step 6: Final answer
    x = 7,473,104.61

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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.