Home / 64,722,961.70-97,084,442.55-16,853,905.70

Finding the Fourth Proportional to 64,722,961.70, 97,084,442.55 and 16,853,905.70

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Solution

The fourth proportional to 64,722,961.70, 97,084,442.55 and 16,853,905.70 is: 25,280,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,961.70 : 97,084,442.55 = 16,853,905.70 : x
  2. Step 2: Convert to fraction form
    64,722,961.70/97,084,442.55 = 16,853,905.70/x
  3. Step 3: Cross multiply
    64,722,961.70x = 97,084,442.55 × 16,853,905.70
  4. Step 4: Simplify right side
    64,722,961.70x = 1,636,252,039,674,767.50
  5. Step 5: Solve for x
    x = 1,636,252,039,674,767.50/64,722,961.70
  6. Step 6: Final answer
    x = 25,280,858.55

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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.