Home / 50,611,820.60-75,917,730.90-48,260,358.20

Finding the Fourth Proportional to 50,611,820.60, 75,917,730.90 and 48,260,358.20

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Solution

The fourth proportional to 50,611,820.60, 75,917,730.90 and 48,260,358.20 is: 72,390,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,611,820.60 : 75,917,730.90 = 48,260,358.20 : x
  2. Step 2: Convert to fraction form
    50,611,820.60/75,917,730.90 = 48,260,358.20/x
  3. Step 3: Cross multiply
    50,611,820.60x = 75,917,730.90 × 48,260,358.20
  4. Step 4: Simplify right side
    50,611,820.60x = 3,663,816,886,965,209
  5. Step 5: Solve for x
    x = 3,663,816,886,965,209/50,611,820.60
  6. Step 6: Final answer
    x = 72,390,537.30

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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.