Home / 59,558,959.40-89,338,439.10-21,263,714.60

Finding the Fourth Proportional to 59,558,959.40, 89,338,439.10 and 21,263,714.60

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Solution

The fourth proportional to 59,558,959.40, 89,338,439.10 and 21,263,714.60 is: 31,895,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,558,959.40 : 89,338,439.10 = 21,263,714.60 : x
  2. Step 2: Convert to fraction form
    59,558,959.40/89,338,439.10 = 21,263,714.60/x
  3. Step 3: Cross multiply
    59,558,959.40x = 89,338,439.10 × 21,263,714.60
  4. Step 4: Simplify right side
    59,558,959.40x = 1,899,667,071,831,880.75
  5. Step 5: Solve for x
    x = 1,899,667,071,831,880.75/59,558,959.40
  6. Step 6: Final answer
    x = 31,895,571.90

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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.