Home / 64,452,432.62-88,946,505.43-36,199,784.36

Finding the Fourth Proportional to 64,452,432.62, 88,946,505.43 and 36,199,784.36

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Solution

The fourth proportional to 64,452,432.62, 88,946,505.43 and 36,199,784.36 is: 49,956,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452,432.62 : 88,946,505.43 = 36,199,784.36 : x
  2. Step 2: Convert to fraction form
    64,452,432.62/88,946,505.43 = 36,199,784.36/x
  3. Step 3: Cross multiply
    64,452,432.62x = 88,946,505.43 × 36,199,784.36
  4. Step 4: Simplify right side
    64,452,432.62x = 3,219,844,315,515,837
  5. Step 5: Solve for x
    x = 3,219,844,315,515,837/64,452,432.62
  6. Step 6: Final answer
    x = 49,956,909.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.