Home / 30,757,351.36-46,138,782.56-8,897,387.20

Finding the Fourth Proportional to 30,757,351.36, 46,138,782.56 and 8,897,387.20

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Solution

The fourth proportional to 30,757,351.36, 46,138,782.56 and 8,897,387.20 is: 13,346,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,757,351.36 : 46,138,782.56 = 8,897,387.20 : x
  2. Step 2: Convert to fraction form
    30,757,351.36/46,138,782.56 = 8,897,387.20/x
  3. Step 3: Cross multiply
    30,757,351.36x = 46,138,782.56 × 8,897,387.20
  4. Step 4: Simplify right side
    30,757,351.36x = 410,514,613,372,927.25
  5. Step 5: Solve for x
    x = 410,514,613,372,927.25/30,757,351.36
  6. Step 6: Final answer
    x = 13,346,877.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.