Home / 37,056,657.83-51,135,176.30-20,537,478.64

Finding the Fourth Proportional to 37,056,657.83, 51,135,176.30 and 20,537,478.64

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Solution

The fourth proportional to 37,056,657.83, 51,135,176.30 and 20,537,478.64 is: 28,340,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,056,657.83 : 51,135,176.30 = 20,537,478.64 : x
  2. Step 2: Convert to fraction form
    37,056,657.83/51,135,176.30 = 20,537,478.64/x
  3. Step 3: Cross multiply
    37,056,657.83x = 51,135,176.30 × 20,537,478.64
  4. Step 4: Simplify right side
    37,056,657.83x = 1,050,187,591,176,669.38
  5. Step 5: Solve for x
    x = 1,050,187,591,176,669.38/37,056,657.83
  6. Step 6: Final answer
    x = 28,340,051.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.