Home / 50,611,820.10-75,917,730.15-48,260,357.70

Finding the Fourth Proportional to 50,611,820.10, 75,917,730.15 and 48,260,357.70

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Solution

The fourth proportional to 50,611,820.10, 75,917,730.15 and 48,260,357.70 is: 72,390,536.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,611,820.10 : 75,917,730.15 = 48,260,357.70 : x
  2. Step 2: Convert to fraction form
    50,611,820.10/75,917,730.15 = 48,260,357.70/x
  3. Step 3: Cross multiply
    50,611,820.10x = 75,917,730.15 × 48,260,357.70
  4. Step 4: Simplify right side
    50,611,820.10x = 3,663,816,812,811,075
  5. Step 5: Solve for x
    x = 3,663,816,812,811,075/50,611,820.10
  6. Step 6: Final answer
    x = 72,390,536.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.