Home / 16,450,326.52-22,702,160.01-9,108,159.82

Finding the Fourth Proportional to 16,450,326.52, 22,702,160.01 and 9,108,159.82

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Solution

The fourth proportional to 16,450,326.52, 22,702,160.01 and 9,108,159.82 is: 12,569,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,326.52 : 22,702,160.01 = 9,108,159.82 : x
  2. Step 2: Convert to fraction form
    16,450,326.52/22,702,160.01 = 9,108,159.82/x
  3. Step 3: Cross multiply
    16,450,326.52x = 22,702,160.01 × 9,108,159.82
  4. Step 4: Simplify right side
    16,450,326.52x = 206,774,901,630,292.81
  5. Step 5: Solve for x
    x = 206,774,901,630,292.81/16,450,326.52
  6. Step 6: Final answer
    x = 12,569,653.34

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Double scale
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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.