Home / 64,768,132.80-97,152,199.20-16,899,076.80

Finding the Fourth Proportional to 64,768,132.80, 97,152,199.20 and 16,899,076.80

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Solution

The fourth proportional to 64,768,132.80, 97,152,199.20 and 16,899,076.80 is: 25,348,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,132.80 : 97,152,199.20 = 16,899,076.80 : x
  2. Step 2: Convert to fraction form
    64,768,132.80/97,152,199.20 = 16,899,076.80/x
  3. Step 3: Cross multiply
    64,768,132.80x = 97,152,199.20 × 16,899,076.80
  4. Step 4: Simplify right side
    64,768,132.80x = 1,641,782,475,569,698.75
  5. Step 5: Solve for x
    x = 1,641,782,475,569,698.75/64,768,132.80
  6. Step 6: Final answer
    x = 25,348,615.20

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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.