Home / 55,651,739.80-83,440,284.90-25,344,002.20

Finding the Fourth Proportional to 55,651,739.80, 83,440,284.90 and 25,344,002.20

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Solution

The fourth proportional to 55,651,739.80, 83,440,284.90 and 25,344,002.20 is: 37,999,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,651,739.80 : 83,440,284.90 = 25,344,002.20 : x
  2. Step 2: Convert to fraction form
    55,651,739.80/83,440,284.90 = 25,344,002.20/x
  3. Step 3: Cross multiply
    55,651,739.80x = 83,440,284.90 × 25,344,002.20
  4. Step 4: Simplify right side
    55,651,739.80x = 2,114,710,764,074,226.75
  5. Step 5: Solve for x
    x = 2,114,710,764,074,226.75/55,651,739.80
  6. Step 6: Final answer
    x = 37,999,005.45

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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.