Home / 53,513,893.76-80,282,802.11-17,124,469.00

Finding the Fourth Proportional to 53,513,893.76, 80,282,802.11 and 17,124,469.00

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Solution

The fourth proportional to 53,513,893.76, 80,282,802.11 and 17,124,469.00 is: 25,690,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513,893.76 : 80,282,802.11 = 17,124,469.00 : x
  2. Step 2: Convert to fraction form
    53,513,893.76/80,282,802.11 = 17,124,469.00/x
  3. Step 3: Cross multiply
    53,513,893.76x = 80,282,802.11 × 17,124,469.00
  4. Step 4: Simplify right side
    53,513,893.76x = 1,374,800,355,679,500.25
  5. Step 5: Solve for x
    x = 1,374,800,355,679,500.25/53,513,893.76
  6. Step 6: Final answer
    x = 25,690,531.17

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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.