Home / 33,138,508.88-45,707,585.64-22,119,703.04

Finding the Fourth Proportional to 33,138,508.88, 45,707,585.64 and 22,119,703.04

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Solution

The fourth proportional to 33,138,508.88, 45,707,585.64 and 22,119,703.04 is: 30,509,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,138,508.88 : 45,707,585.64 = 22,119,703.04 : x
  2. Step 2: Convert to fraction form
    33,138,508.88/45,707,585.64 = 22,119,703.04/x
  3. Step 3: Cross multiply
    33,138,508.88x = 45,707,585.64 × 22,119,703.04
  4. Step 4: Simplify right side
    33,138,508.88x = 1,011,038,221,032,168.38
  5. Step 5: Solve for x
    x = 1,011,038,221,032,168.38/33,138,508.88
  6. Step 6: Final answer
    x = 30,509,466.33

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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.