Home / 27,275,848.77-37,641,549.59-15,514,815.68

Finding the Fourth Proportional to 27,275,848.77, 37,641,549.59 and 15,514,815.68

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Solution

The fourth proportional to 27,275,848.77, 37,641,549.59 and 15,514,815.68 is: 21,410,945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,275,848.77 : 37,641,549.59 = 15,514,815.68 : x
  2. Step 2: Convert to fraction form
    27,275,848.77/37,641,549.59 = 15,514,815.68/x
  3. Step 3: Cross multiply
    27,275,848.77x = 37,641,549.59 × 15,514,815.68
  4. Step 4: Simplify right side
    27,275,848.77x = 584,001,703,943,717.75
  5. Step 5: Solve for x
    x = 584,001,703,943,717.75/27,275,848.77
  6. Step 6: Final answer
    x = 21,410,945.22

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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.