Home / 35,235,185.28-52,835,690.54-20,666,865.28

Finding the Fourth Proportional to 35,235,185.28, 52,835,690.54 and 20,666,865.28

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Solution

The fourth proportional to 35,235,185.28, 52,835,690.54 and 20,666,865.28 is: 30,990,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,185.28 : 52,835,690.54 = 20,666,865.28 : x
  2. Step 2: Convert to fraction form
    35,235,185.28/52,835,690.54 = 20,666,865.28/x
  3. Step 3: Cross multiply
    35,235,185.28x = 52,835,690.54 × 20,666,865.28
  4. Step 4: Simplify right side
    35,235,185.28x = 1,091,948,098,365,950.50
  5. Step 5: Solve for x
    x = 1,091,948,098,365,950.50/35,235,185.28
  6. Step 6: Final answer
    x = 30,990,275.48

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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.