Home / 55,908,393.35-77,152,661.55-32,707,450.76

Finding the Fourth Proportional to 55,908,393.35, 77,152,661.55 and 32,707,450.76

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Solution

The fourth proportional to 55,908,393.35, 77,152,661.55 and 32,707,450.76 is: 45,135,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908,393.35 : 77,152,661.55 = 32,707,450.76 : x
  2. Step 2: Convert to fraction form
    55,908,393.35/77,152,661.55 = 32,707,450.76/x
  3. Step 3: Cross multiply
    55,908,393.35x = 77,152,661.55 × 32,707,450.76
  4. Step 4: Simplify right side
    55,908,393.35x = 2,523,466,878,675,782
  5. Step 5: Solve for x
    x = 2,523,466,878,675,782/55,908,393.35
  6. Step 6: Final answer
    x = 45,135,743.09

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1.5x scale

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.