Home / 27,462,078.48-37,899,439.77-15,238,935.48

Finding the Fourth Proportional to 27,462,078.48, 37,899,439.77 and 15,238,935.48

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Solution

The fourth proportional to 27,462,078.48, 37,899,439.77 and 15,238,935.48 is: 21,030,713.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,078.48 : 37,899,439.77 = 15,238,935.48 : x
  2. Step 2: Convert to fraction form
    27,462,078.48/37,899,439.77 = 15,238,935.48/x
  3. Step 3: Cross multiply
    27,462,078.48x = 37,899,439.77 × 15,238,935.48
  4. Step 4: Simplify right side
    27,462,078.48x = 577,547,117,383,176.12
  5. Step 5: Solve for x
    x = 577,547,117,383,176.12/27,462,078.48
  6. Step 6: Final answer
    x = 21,030,713.96

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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.