Home / 47,077,325.89-70,587,104.03-18,289,855.82

Finding the Fourth Proportional to 47,077,325.89, 70,587,104.03 and 18,289,855.82

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Solution

The fourth proportional to 47,077,325.89, 70,587,104.03 and 18,289,855.82 is: 27,423,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,325.89 : 70,587,104.03 = 18,289,855.82 : x
  2. Step 2: Convert to fraction form
    47,077,325.89/70,587,104.03 = 18,289,855.82/x
  3. Step 3: Cross multiply
    47,077,325.89x = 70,587,104.03 × 18,289,855.82
  4. Step 4: Simplify right side
    47,077,325.89x = 1,291,027,955,613,646.50
  5. Step 5: Solve for x
    x = 1,291,027,955,613,646.50/47,077,325.89
  6. Step 6: Final answer
    x = 27,423,561.79

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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.