Home / 64,722,939.70-97,084,409.55-16,853,883.70

Finding the Fourth Proportional to 64,722,939.70, 97,084,409.55 and 16,853,883.70

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Solution

The fourth proportional to 64,722,939.70, 97,084,409.55 and 16,853,883.70 is: 25,280,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,939.70 : 97,084,409.55 = 16,853,883.70 : x
  2. Step 2: Convert to fraction form
    64,722,939.70/97,084,409.55 = 16,853,883.70/x
  3. Step 3: Cross multiply
    64,722,939.70x = 97,084,409.55 × 16,853,883.70
  4. Step 4: Simplify right side
    64,722,939.70x = 1,636,249,347,638,869.25
  5. Step 5: Solve for x
    x = 1,636,249,347,638,869.25/64,722,939.70
  6. Step 6: Final answer
    x = 25,280,825.55

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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.