Home / 27,798,275.42-41,698,290.65-9,603,507.05

Finding the Fourth Proportional to 27,798,275.42, 41,698,290.65 and 9,603,507.05

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Solution

The fourth proportional to 27,798,275.42, 41,698,290.65 and 9,603,507.05 is: 14,405,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798,275.42 : 41,698,290.65 = 9,603,507.05 : x
  2. Step 2: Convert to fraction form
    27,798,275.42/41,698,290.65 = 9,603,507.05/x
  3. Step 3: Cross multiply
    27,798,275.42x = 41,698,290.65 × 9,603,507.05
  4. Step 4: Simplify right side
    27,798,275.42x = 400,449,827,973,715.12
  5. Step 5: Solve for x
    x = 400,449,827,973,715.12/27,798,275.42
  6. Step 6: Final answer
    x = 14,405,563.73

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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.