Home / 27,513,045.51-41,270,486.80-12,367,020.75

Finding the Fourth Proportional to 27,513,045.51, 41,270,486.80 and 12,367,020.75

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Solution

The fourth proportional to 27,513,045.51, 41,270,486.80 and 12,367,020.75 is: 18,550,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,513,045.51 : 41,270,486.80 = 12,367,020.75 : x
  2. Step 2: Convert to fraction form
    27,513,045.51/41,270,486.80 = 12,367,020.75/x
  3. Step 3: Cross multiply
    27,513,045.51x = 41,270,486.80 × 12,367,020.75
  4. Step 4: Simplify right side
    27,513,045.51x = 510,392,966,618,201.06
  5. Step 5: Solve for x
    x = 510,392,966,618,201.06/27,513,045.51
  6. Step 6: Final answer
    x = 18,550,944.00

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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.