Home / 84,677,895.18-116,862,538.50-47,004,604.92

Finding the Fourth Proportional to 84,677,895.18, 116,862,538.50 and 47,004,604.92

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Solution

The fourth proportional to 84,677,895.18, 116,862,538.50 and 47,004,604.92 is: 64,870,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,677,895.18 : 116,862,538.50 = 47,004,604.92 : x
  2. Step 2: Convert to fraction form
    84,677,895.18/116,862,538.50 = 47,004,604.92/x
  3. Step 3: Cross multiply
    84,677,895.18x = 116,862,538.50 × 47,004,604.92
  4. Step 4: Simplify right side
    84,677,895.18x = 5,493,077,452,140,790
  5. Step 5: Solve for x
    x = 5,493,077,452,140,790/84,677,895.18
  6. Step 6: Final answer
    x = 64,870,264.44

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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.