Home / 67,626,813.55-93,317,129.47-37,859,091.64

Finding the Fourth Proportional to 67,626,813.55, 93,317,129.47 and 37,859,091.64

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Solution

The fourth proportional to 67,626,813.55, 93,317,129.47 and 37,859,091.64 is: 52,241,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626,813.55 : 93,317,129.47 = 37,859,091.64 : x
  2. Step 2: Convert to fraction form
    67,626,813.55/93,317,129.47 = 37,859,091.64/x
  3. Step 3: Cross multiply
    67,626,813.55x = 93,317,129.47 × 37,859,091.64
  4. Step 4: Simplify right side
    67,626,813.55x = 3,532,901,755,814,536.50
  5. Step 5: Solve for x
    x = 3,532,901,755,814,536.50/67,626,813.55
  6. Step 6: Final answer
    x = 52,241,138.84

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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.