Home / 47,540,013.42-65,666,759.34-39,313,306.74

Finding the Fourth Proportional to 47,540,013.42, 65,666,759.34 and 39,313,306.74

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Solution

The fourth proportional to 47,540,013.42, 65,666,759.34 and 39,313,306.74 is: 54,303,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540,013.42 : 65,666,759.34 = 39,313,306.74 : x
  2. Step 2: Convert to fraction form
    47,540,013.42/65,666,759.34 = 39,313,306.74/x
  3. Step 3: Cross multiply
    47,540,013.42x = 65,666,759.34 × 39,313,306.74
  4. Step 4: Simplify right side
    47,540,013.42x = 2,581,577,452,555,180
  5. Step 5: Solve for x
    x = 2,581,577,452,555,180/47,540,013.42
  6. Step 6: Final answer
    x = 54,303,254.60

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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.