Home / 64,262,899.73-88,685,344.40-36,005,516.42

Finding the Fourth Proportional to 64,262,899.73, 88,685,344.40 and 36,005,516.42

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Solution

The fourth proportional to 64,262,899.73, 88,685,344.40 and 36,005,516.42 is: 49,689,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,262,899.73 : 88,685,344.40 = 36,005,516.42 : x
  2. Step 2: Convert to fraction form
    64,262,899.73/88,685,344.40 = 36,005,516.42/x
  3. Step 3: Cross multiply
    64,262,899.73x = 88,685,344.40 × 36,005,516.42
  4. Step 4: Simplify right side
    64,262,899.73x = 3,193,161,624,132,427.50
  5. Step 5: Solve for x
    x = 3,193,161,624,132,427.50/64,262,899.73
  6. Step 6: Final answer
    x = 49,689,037.34

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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.