Home / 26,547,138.72-39,828,975.48-9,507,959.28

Finding the Fourth Proportional to 26,547,138.72, 39,828,975.48 and 9,507,959.28

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Solution

The fourth proportional to 26,547,138.72, 39,828,975.48 and 9,507,959.28 is: 14,264,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,547,138.72 : 39,828,975.48 = 9,507,959.28 : x
  2. Step 2: Convert to fraction form
    26,547,138.72/39,828,975.48 = 9,507,959.28/x
  3. Step 3: Cross multiply
    26,547,138.72x = 39,828,975.48 × 9,507,959.28
  4. Step 4: Simplify right side
    26,547,138.72x = 378,692,277,027,958.38
  5. Step 5: Solve for x
    x = 378,692,277,027,958.38/26,547,138.72
  6. Step 6: Final answer
    x = 14,264,899.92

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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.