Home / 27,217,698.80-40,830,047.40-13,577,817.20

Finding the Fourth Proportional to 27,217,698.80, 40,830,047.40 and 13,577,817.20

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Solution

The fourth proportional to 27,217,698.80, 40,830,047.40 and 13,577,817.20 is: 20,368,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,698.80 : 40,830,047.40 = 13,577,817.20 : x
  2. Step 2: Convert to fraction form
    27,217,698.80/40,830,047.40 = 13,577,817.20/x
  3. Step 3: Cross multiply
    27,217,698.80x = 40,830,047.40 × 13,577,817.20
  4. Step 4: Simplify right side
    27,217,698.80x = 554,382,919,864,535.25
  5. Step 5: Solve for x
    x = 554,382,919,864,535.25/27,217,698.80
  6. Step 6: Final answer
    x = 20,368,471.41

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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.