Home / 55,211,953.42-76,192,797.99-32,020,830.46

Finding the Fourth Proportional to 55,211,953.42, 76,192,797.99 and 32,020,830.46

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Solution

The fourth proportional to 55,211,953.42, 76,192,797.99 and 32,020,830.46 is: 44,188,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,211,953.42 : 76,192,797.99 = 32,020,830.46 : x
  2. Step 2: Convert to fraction form
    55,211,953.42/76,192,797.99 = 32,020,830.46/x
  3. Step 3: Cross multiply
    55,211,953.42x = 76,192,797.99 × 32,020,830.46
  4. Step 4: Simplify right side
    55,211,953.42x = 2,439,756,666,710,818.50
  5. Step 5: Solve for x
    x = 2,439,756,666,710,818.50/55,211,953.42
  6. Step 6: Final answer
    x = 44,188,921.34

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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.