Home / 26,707,828.70-36,845,101.67-15,689,607.89

Finding the Fourth Proportional to 26,707,828.70, 36,845,101.67 and 15,689,607.89

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Solution

The fourth proportional to 26,707,828.70, 36,845,101.67 and 15,689,607.89 is: 21,644,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,828.70 : 36,845,101.67 = 15,689,607.89 : x
  2. Step 2: Convert to fraction form
    26,707,828.70/36,845,101.67 = 15,689,607.89/x
  3. Step 3: Cross multiply
    26,707,828.70x = 36,845,101.67 × 15,689,607.89
  4. Step 4: Simplify right side
    26,707,828.70x = 578,085,197,606,810.62
  5. Step 5: Solve for x
    x = 578,085,197,606,810.62/26,707,828.70
  6. Step 6: Final answer
    x = 21,644,784.53

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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.