Home / 31,026,836.18-46,426,876.95-18,253,356.50

Finding the Fourth Proportional to 31,026,836.18, 46,426,876.95 and 18,253,356.50

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Solution

The fourth proportional to 31,026,836.18, 46,426,876.95 and 18,253,356.50 is: 27,313,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,836.18 : 46,426,876.95 = 18,253,356.50 : x
  2. Step 2: Convert to fraction form
    31,026,836.18/46,426,876.95 = 18,253,356.50/x
  3. Step 3: Cross multiply
    31,026,836.18x = 46,426,876.95 × 18,253,356.50
  4. Step 4: Simplify right side
    31,026,836.18x = 847,446,336,149,982.75
  5. Step 5: Solve for x
    x = 847,446,336,149,982.75/31,026,836.18
  6. Step 6: Final answer
    x = 27,313,333.89

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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.