Home / 55,552,609.64-76,663,214.51-30,773,176.11

Finding the Fourth Proportional to 55,552,609.64, 76,663,214.51 and 30,773,176.11

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Solution

The fourth proportional to 55,552,609.64, 76,663,214.51 and 30,773,176.11 is: 42,467,322.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,609.64 : 76,663,214.51 = 30,773,176.11 : x
  2. Step 2: Convert to fraction form
    55,552,609.64/76,663,214.51 = 30,773,176.11/x
  3. Step 3: Cross multiply
    55,552,609.64x = 76,663,214.51 × 30,773,176.11
  4. Step 4: Simplify right side
    55,552,609.64x = 2,359,170,601,121,071.50
  5. Step 5: Solve for x
    x = 2,359,170,601,121,071.50/55,552,609.64
  6. Step 6: Final answer
    x = 42,467,322.71

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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.