Home / 47,289,707.38-65,259,824.18-26,381,740.12

Finding the Fourth Proportional to 47,289,707.38, 65,259,824.18 and 26,381,740.12

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Solution

The fourth proportional to 47,289,707.38, 65,259,824.18 and 26,381,740.12 is: 36,406,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,289,707.38 : 65,259,824.18 = 26,381,740.12 : x
  2. Step 2: Convert to fraction form
    47,289,707.38/65,259,824.18 = 26,381,740.12/x
  3. Step 3: Cross multiply
    47,289,707.38x = 65,259,824.18 × 26,381,740.12
  4. Step 4: Simplify right side
    47,289,707.38x = 1,721,667,721,793,652.25
  5. Step 5: Solve for x
    x = 1,721,667,721,793,652.25/47,289,707.38
  6. Step 6: Final answer
    x = 36,406,816.98

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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.