Home / 52,586,889.60-78,880,334.40-51,831,062.40

Finding the Fourth Proportional to 52,586,889.60, 78,880,334.40 and 51,831,062.40

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Solution

The fourth proportional to 52,586,889.60, 78,880,334.40 and 51,831,062.40 is: 77,746,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586,889.60 : 78,880,334.40 = 51,831,062.40 : x
  2. Step 2: Convert to fraction form
    52,586,889.60/78,880,334.40 = 51,831,062.40/x
  3. Step 3: Cross multiply
    52,586,889.60x = 78,880,334.40 × 51,831,062.40
  4. Step 4: Simplify right side
    52,586,889.60x = 4,088,451,534,419,267
  5. Step 5: Solve for x
    x = 4,088,451,534,419,267/52,586,889.60
  6. Step 6: Final answer
    x = 77,746,593.60

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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.