Home / 64,757,764.22-89,365,948.02-35,389,100.25

Finding the Fourth Proportional to 64,757,764.22, 89,365,948.02 and 35,389,100.25

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Solution

The fourth proportional to 64,757,764.22, 89,365,948.02 and 35,389,100.25 is: 48,837,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,757,764.22 : 89,365,948.02 = 35,389,100.25 : x
  2. Step 2: Convert to fraction form
    64,757,764.22/89,365,948.02 = 35,389,100.25/x
  3. Step 3: Cross multiply
    64,757,764.22x = 89,365,948.02 × 35,389,100.25
  4. Step 4: Simplify right side
    64,757,764.22x = 3,162,580,493,416,069
  5. Step 5: Solve for x
    x = 3,162,580,493,416,069/64,757,764.22
  6. Step 6: Final answer
    x = 48,837,085.90

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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.