Home / 38,027,655.72-52,484,872.86-22,566,265.56

Finding the Fourth Proportional to 38,027,655.72, 52,484,872.86 and 22,566,265.56

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Solution

The fourth proportional to 38,027,655.72, 52,484,872.86 and 22,566,265.56 is: 31,145,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,027,655.72 : 52,484,872.86 = 22,566,265.56 : x
  2. Step 2: Convert to fraction form
    38,027,655.72/52,484,872.86 = 22,566,265.56/x
  3. Step 3: Cross multiply
    38,027,655.72x = 52,484,872.86 × 22,566,265.56
  4. Step 4: Simplify right side
    38,027,655.72x = 1,184,387,578,841,596.50
  5. Step 5: Solve for x
    x = 1,184,387,578,841,596.50/38,027,655.72
  6. Step 6: Final answer
    x = 31,145,427.10

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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.