Home / 64,650,596.12-89,219,712.35-35,283,813.44

Finding the Fourth Proportional to 64,650,596.12, 89,219,712.35 and 35,283,813.44

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Solution

The fourth proportional to 64,650,596.12, 89,219,712.35 and 35,283,813.44 is: 48,692,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,596.12 : 89,219,712.35 = 35,283,813.44 : x
  2. Step 2: Convert to fraction form
    64,650,596.12/89,219,712.35 = 35,283,813.44/x
  3. Step 3: Cross multiply
    64,650,596.12x = 89,219,712.35 × 35,283,813.44
  4. Step 4: Simplify right side
    64,650,596.12x = 3,148,011,686,039,123.50
  5. Step 5: Solve for x
    x = 3,148,011,686,039,123.50/64,650,596.12
  6. Step 6: Final answer
    x = 48,692,693.88

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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.