Home / 26,997,711.98-37,256,818.47-15,239,455.39

Finding the Fourth Proportional to 26,997,711.98, 37,256,818.47 and 15,239,455.39

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Solution

The fourth proportional to 26,997,711.98, 37,256,818.47 and 15,239,455.39 is: 21,030,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997,711.98 : 37,256,818.47 = 15,239,455.39 : x
  2. Step 2: Convert to fraction form
    26,997,711.98/37,256,818.47 = 15,239,455.39/x
  3. Step 3: Cross multiply
    26,997,711.98x = 37,256,818.47 × 15,239,455.39
  4. Step 4: Simplify right side
    26,997,711.98x = 567,773,622,860,608.88
  5. Step 5: Solve for x
    x = 567,773,622,860,608.88/26,997,711.98
  6. Step 6: Final answer
    x = 21,030,434.85

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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.