Home / 27,967,547.20-41,951,320.80-8,804,178.40

Finding the Fourth Proportional to 27,967,547.20, 41,951,320.80 and 8,804,178.40

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Solution

The fourth proportional to 27,967,547.20, 41,951,320.80 and 8,804,178.40 is: 13,206,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967,547.20 : 41,951,320.80 = 8,804,178.40 : x
  2. Step 2: Convert to fraction form
    27,967,547.20/41,951,320.80 = 8,804,178.40/x
  3. Step 3: Cross multiply
    27,967,547.20x = 41,951,320.80 × 8,804,178.40
  4. Step 4: Simplify right side
    27,967,547.20x = 369,346,912,438,830.69
  5. Step 5: Solve for x
    x = 369,346,912,438,830.69/27,967,547.20
  6. Step 6: Final answer
    x = 13,206,267.60

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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.