Home / 27,462,078.10-37,899,439.25-15,238,935.10

Finding the Fourth Proportional to 27,462,078.10, 37,899,439.25 and 15,238,935.10

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Solution

The fourth proportional to 27,462,078.10, 37,899,439.25 and 15,238,935.10 is: 21,030,713.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,078.10 : 37,899,439.25 = 15,238,935.10 : x
  2. Step 2: Convert to fraction form
    27,462,078.10/37,899,439.25 = 15,238,935.10/x
  3. Step 3: Cross multiply
    27,462,078.10x = 37,899,439.25 × 15,238,935.10
  4. Step 4: Simplify right side
    27,462,078.10x = 577,547,094,886,199.38
  5. Step 5: Solve for x
    x = 577,547,094,886,199.38/27,462,078.10
  6. Step 6: Final answer
    x = 21,030,713.44

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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.