Home / 26,076,675.40-39,115,013.10-9,902,628.39

Finding the Fourth Proportional to 26,076,675.40, 39,115,013.10 and 9,902,628.39

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Solution

The fourth proportional to 26,076,675.40, 39,115,013.10 and 9,902,628.39 is: 14,853,942.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,675.40 : 39,115,013.10 = 9,902,628.39 : x
  2. Step 2: Convert to fraction form
    26,076,675.40/39,115,013.10 = 9,902,628.39/x
  3. Step 3: Cross multiply
    26,076,675.40x = 39,115,013.10 × 9,902,628.39
  4. Step 4: Simplify right side
    26,076,675.40x = 387,341,439,308,828.38
  5. Step 5: Solve for x
    x = 387,341,439,308,828.38/26,076,675.40
  6. Step 6: Final answer
    x = 14,853,942.59

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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.