Home / 26,212,123.18-36,172,897.86-14,610,422.26

Finding the Fourth Proportional to 26,212,123.18, 36,172,897.86 and 14,610,422.26

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Solution

The fourth proportional to 26,212,123.18, 36,172,897.86 and 14,610,422.26 is: 20,162,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,123.18 : 36,172,897.86 = 14,610,422.26 : x
  2. Step 2: Convert to fraction form
    26,212,123.18/36,172,897.86 = 14,610,422.26/x
  3. Step 3: Cross multiply
    26,212,123.18x = 36,172,897.86 × 14,610,422.26
  4. Step 4: Simplify right side
    26,212,123.18x = 528,501,312,102,450.38
  5. Step 5: Solve for x
    x = 528,501,312,102,450.38/26,212,123.18
  6. Step 6: Final answer
    x = 20,162,476.29

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1.5x scale

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.