Home / 48,122,528.10-72,183,792.15-42,831,737.70

Finding the Fourth Proportional to 48,122,528.10, 72,183,792.15 and 42,831,737.70

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Solution

The fourth proportional to 48,122,528.10, 72,183,792.15 and 42,831,737.70 is: 64,247,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,528.10 : 72,183,792.15 = 42,831,737.70 : x
  2. Step 2: Convert to fraction form
    48,122,528.10/72,183,792.15 = 42,831,737.70/x
  3. Step 3: Cross multiply
    48,122,528.10x = 72,183,792.15 × 42,831,737.70
  4. Step 4: Simplify right side
    48,122,528.10x = 3,091,757,251,560,119.50
  5. Step 5: Solve for x
    x = 3,091,757,251,560,119.50/48,122,528.10
  6. Step 6: Final answer
    x = 64,247,606.55

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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.