Home / 26,128,618.57-36,057,633.86-14,368,645.31

Finding the Fourth Proportional to 26,128,618.57, 36,057,633.86 and 14,368,645.31

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Solution

The fourth proportional to 26,128,618.57, 36,057,633.86 and 14,368,645.31 is: 19,828,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,618.57 : 36,057,633.86 = 14,368,645.31 : x
  2. Step 2: Convert to fraction form
    26,128,618.57/36,057,633.86 = 14,368,645.31/x
  3. Step 3: Cross multiply
    26,128,618.57x = 36,057,633.86 × 14,368,645.31
  4. Step 4: Simplify right side
    26,128,618.57x = 518,099,351,580,342.94
  5. Step 5: Solve for x
    x = 518,099,351,580,342.94/26,128,618.57
  6. Step 6: Final answer
    x = 19,828,807.65

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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.