Home / 47,289,615.66-65,259,697.68-26,381,648.23

Finding the Fourth Proportional to 47,289,615.66, 65,259,697.68 and 26,381,648.23

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Solution

The fourth proportional to 47,289,615.66, 65,259,697.68 and 26,381,648.23 is: 36,406,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,289,615.66 : 65,259,697.68 = 26,381,648.23 : x
  2. Step 2: Convert to fraction form
    47,289,615.66/65,259,697.68 = 26,381,648.23/x
  3. Step 3: Cross multiply
    47,289,615.66x = 65,259,697.68 × 26,381,648.23
  4. Step 4: Simplify right side
    47,289,615.66x = 1,721,658,387,626,757.75
  5. Step 5: Solve for x
    x = 1,721,658,387,626,757.75/47,289,615.66
  6. Step 6: Final answer
    x = 36,406,690.21

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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.