Home / 19,741,830.28-27,250,574.82-13,567,316.50

Finding the Fourth Proportional to 19,741,830.28, 27,250,574.82 and 13,567,316.50

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Solution

The fourth proportional to 19,741,830.28, 27,250,574.82 and 13,567,316.50 is: 18,727,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,830.28 : 27,250,574.82 = 13,567,316.50 : x
  2. Step 2: Convert to fraction form
    19,741,830.28/27,250,574.82 = 13,567,316.50/x
  3. Step 3: Cross multiply
    19,741,830.28x = 27,250,574.82 × 13,567,316.50
  4. Step 4: Simplify right side
    19,741,830.28x = 369,717,173,389,870.56
  5. Step 5: Solve for x
    x = 369,717,173,389,870.56/19,741,830.28
  6. Step 6: Final answer
    x = 18,727,603.68

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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.