Home / 64,610,465.70-89,162,443-35,241,796.74

Finding the Fourth Proportional to 64,610,465.70, 89,162,443 and 35,241,796.74

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Solution

The fourth proportional to 64,610,465.70, 89,162,443 and 35,241,796.74 is: 48,633,679.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610,465.70 : 89,162,443 = 35,241,796.74 : x
  2. Step 2: Convert to fraction form
    64,610,465.70/89,162,443 = 35,241,796.74/x
  3. Step 3: Cross multiply
    64,610,465.70x = 89,162,443 × 35,241,796.74
  4. Step 4: Simplify right side
    64,610,465.70x = 3,142,244,693,047,836
  5. Step 5: Solve for x
    x = 3,142,244,693,047,836/64,610,465.70
  6. Step 6: Final answer
    x = 48,633,679.68

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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.