Home / 31,125,511.80-46,723,697.10-18,353,213.10

Finding the Fourth Proportional to 31,125,511.80, 46,723,697.10 and 18,353,213.10

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Solution

The fourth proportional to 31,125,511.80, 46,723,697.10 and 18,353,213.10 is: 27,550,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,125,511.80 : 46,723,697.10 = 18,353,213.10 : x
  2. Step 2: Convert to fraction form
    31,125,511.80/46,723,697.10 = 18,353,213.10/x
  3. Step 3: Cross multiply
    31,125,511.80x = 46,723,697.10 × 18,353,213.10
  4. Step 4: Simplify right side
    31,125,511.80x = 857,529,969,696,152.12
  5. Step 5: Solve for x
    x = 857,529,969,696,152.12/31,125,511.80
  6. Step 6: Final answer
    x = 27,550,710.66

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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.