Home / 35,132,157.74-52,713,308.64-13,581,894.62

Finding the Fourth Proportional to 35,132,157.74, 52,713,308.64 and 13,581,894.62

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Solution

The fourth proportional to 35,132,157.74, 52,713,308.64 and 13,581,894.62 is: 20,378,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,132,157.74 : 52,713,308.64 = 13,581,894.62 : x
  2. Step 2: Convert to fraction form
    35,132,157.74/52,713,308.64 = 13,581,894.62/x
  3. Step 3: Cross multiply
    35,132,157.74x = 52,713,308.64 × 13,581,894.62
  4. Step 4: Simplify right side
    35,132,157.74x = 715,946,603,020,015.50
  5. Step 5: Solve for x
    x = 715,946,603,020,015.50/35,132,157.74
  6. Step 6: Final answer
    x = 20,378,668.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.