Home / 26,752,228.16-36,920,351.58-15,151,855.28

Finding the Fourth Proportional to 26,752,228.16, 36,920,351.58 and 15,151,855.28

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Solution

The fourth proportional to 26,752,228.16, 36,920,351.58 and 15,151,855.28 is: 20,910,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,228.16 : 36,920,351.58 = 15,151,855.28 : x
  2. Step 2: Convert to fraction form
    26,752,228.16/36,920,351.58 = 15,151,855.28/x
  3. Step 3: Cross multiply
    26,752,228.16x = 36,920,351.58 × 15,151,855.28
  4. Step 4: Simplify right side
    26,752,228.16x = 559,411,824,026,879.31
  5. Step 5: Solve for x
    x = 559,411,824,026,879.31/26,752,228.16
  6. Step 6: Final answer
    x = 20,910,849.77

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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.