Home / 64,963,914.93-97,451,862.44-21,244,900.20

Finding the Fourth Proportional to 64,963,914.93, 97,451,862.44 and 21,244,900.20

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Solution

The fourth proportional to 64,963,914.93, 97,451,862.44 and 21,244,900.20 is: 31,869,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,963,914.93 : 97,451,862.44 = 21,244,900.20 : x
  2. Step 2: Convert to fraction form
    64,963,914.93/97,451,862.44 = 21,244,900.20/x
  3. Step 3: Cross multiply
    64,963,914.93x = 97,451,862.44 × 21,244,900.20
  4. Step 4: Simplify right side
    64,963,914.93x = 2,070,355,091,735,704
  5. Step 5: Solve for x
    x = 2,070,355,091,735,704/64,963,914.93
  6. Step 6: Final answer
    x = 31,869,309.20

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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.