Home / 53,485,204.26-80,112,498.24-36,117,904.40

Finding the Fourth Proportional to 53,485,204.26, 80,112,498.24 and 36,117,904.40

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Solution

The fourth proportional to 53,485,204.26, 80,112,498.24 and 36,117,904.40 is: 54,098,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,485,204.26 : 80,112,498.24 = 36,117,904.40 : x
  2. Step 2: Convert to fraction form
    53,485,204.26/80,112,498.24 = 36,117,904.40/x
  3. Step 3: Cross multiply
    53,485,204.26x = 80,112,498.24 × 36,117,904.40
  4. Step 4: Simplify right side
    53,485,204.26x = 2,893,495,552,960,259.50
  5. Step 5: Solve for x
    x = 2,893,495,552,960,259.50/53,485,204.26
  6. Step 6: Final answer
    x = 54,098,990.42

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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.