Home / 83,535,455.39-115,277,191.40-46,363,555.04

Finding the Fourth Proportional to 83,535,455.39, 115,277,191.40 and 46,363,555.04

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Solution

The fourth proportional to 83,535,455.39, 115,277,191.40 and 46,363,555.04 is: 63,980,741.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,535,455.39 : 115,277,191.40 = 46,363,555.04 : x
  2. Step 2: Convert to fraction form
    83,535,455.39/115,277,191.40 = 46,363,555.04/x
  3. Step 3: Cross multiply
    83,535,455.39x = 115,277,191.40 × 46,363,555.04
  4. Step 4: Simplify right side
    83,535,455.39x = 5,344,660,407,870,037
  5. Step 5: Solve for x
    x = 5,344,660,407,870,037/83,535,455.39
  6. Step 6: Final answer
    x = 63,980,741.87

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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.