Home / 64,702,626.66-97,054,798.05-21,571,843.89

Finding the Fourth Proportional to 64,702,626.66, 97,054,798.05 and 21,571,843.89

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Solution

The fourth proportional to 64,702,626.66, 97,054,798.05 and 21,571,843.89 is: 32,358,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,626.66 : 97,054,798.05 = 21,571,843.89 : x
  2. Step 2: Convert to fraction form
    64,702,626.66/97,054,798.05 = 21,571,843.89/x
  3. Step 3: Cross multiply
    64,702,626.66x = 97,054,798.05 × 21,571,843.89
  4. Step 4: Simplify right side
    64,702,626.66x = 2,093,650,952,310,076.50
  5. Step 5: Solve for x
    x = 2,093,650,952,310,076.50/64,702,626.66
  6. Step 6: Final answer
    x = 32,358,051.91

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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.