Home / 37,256,566.70-51,413,983.80-20,959,042.70

Finding the Fourth Proportional to 37,256,566.70, 51,413,983.80 and 20,959,042.70

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Solution

The fourth proportional to 37,256,566.70, 51,413,983.80 and 20,959,042.70 is: 28,923,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,256,566.70 : 51,413,983.80 = 20,959,042.70 : x
  2. Step 2: Convert to fraction form
    37,256,566.70/51,413,983.80 = 20,959,042.70/x
  3. Step 3: Cross multiply
    37,256,566.70x = 51,413,983.80 × 20,959,042.70
  4. Step 4: Simplify right side
    37,256,566.70x = 1,077,587,881,841,308.12
  5. Step 5: Solve for x
    x = 1,077,587,881,841,308.12/37,256,566.70
  6. Step 6: Final answer
    x = 28,923,434.91

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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.