Home / 37,879,009.64-52,273,048.78-20,475,354.80

Finding the Fourth Proportional to 37,879,009.64, 52,273,048.78 and 20,475,354.80

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Solution

The fourth proportional to 37,879,009.64, 52,273,048.78 and 20,475,354.80 is: 28,255,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879,009.64 : 52,273,048.78 = 20,475,354.80 : x
  2. Step 2: Convert to fraction form
    37,879,009.64/52,273,048.78 = 20,475,354.80/x
  3. Step 3: Cross multiply
    37,879,009.64x = 52,273,048.78 × 20,475,354.80
  4. Step 4: Simplify right side
    37,879,009.64x = 1,070,309,220,327,701.38
  5. Step 5: Solve for x
    x = 1,070,309,220,327,701.38/37,879,009.64
  6. Step 6: Final answer
    x = 28,255,998.00

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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.