Home / 27,614,104.42-38,107,506.10-15,390,698.98

Finding the Fourth Proportional to 27,614,104.42, 38,107,506.10 and 15,390,698.98

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Solution

The fourth proportional to 27,614,104.42, 38,107,506.10 and 15,390,698.98 is: 21,239,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,614,104.42 : 38,107,506.10 = 15,390,698.98 : x
  2. Step 2: Convert to fraction form
    27,614,104.42/38,107,506.10 = 15,390,698.98/x
  3. Step 3: Cross multiply
    27,614,104.42x = 38,107,506.10 × 15,390,698.98
  4. Step 4: Simplify right side
    27,614,104.42x = 586,501,155,263,613.88
  5. Step 5: Solve for x
    x = 586,501,155,263,613.88/27,614,104.42
  6. Step 6: Final answer
    x = 21,239,188.00

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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.