Home / 35,017,028.13-48,314,988.77-20,527,540.77

Finding the Fourth Proportional to 35,017,028.13, 48,314,988.77 and 20,527,540.77

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Solution

The fourth proportional to 35,017,028.13, 48,314,988.77 and 20,527,540.77 is: 28,323,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,017,028.13 : 48,314,988.77 = 20,527,540.77 : x
  2. Step 2: Convert to fraction form
    35,017,028.13/48,314,988.77 = 20,527,540.77/x
  3. Step 3: Cross multiply
    35,017,028.13x = 48,314,988.77 × 20,527,540.77
  4. Step 4: Simplify right side
    35,017,028.13x = 991,787,901,675,629.50
  5. Step 5: Solve for x
    x = 991,787,901,675,629.50/35,017,028.13
  6. Step 6: Final answer
    x = 28,323,017.53

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1.5x scale

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.