Home / 64,551,661.14-89,081,325.30-36,674,419.58

Finding the Fourth Proportional to 64,551,661.14, 89,081,325.30 and 36,674,419.58

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Solution

The fourth proportional to 64,551,661.14, 89,081,325.30 and 36,674,419.58 is: 50,610,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,551,661.14 : 89,081,325.30 = 36,674,419.58 : x
  2. Step 2: Convert to fraction form
    64,551,661.14/89,081,325.30 = 36,674,419.58/x
  3. Step 3: Cross multiply
    64,551,661.14x = 89,081,325.30 × 36,674,419.58
  4. Step 4: Simplify right side
    64,551,661.14x = 3,267,005,900,794,669
  5. Step 5: Solve for x
    x = 3,267,005,900,794,669/64,551,661.14
  6. Step 6: Final answer
    x = 50,610,717.73

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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.