Home / 60,918,633.90-91,368,145.80-17,777,726.10

Finding the Fourth Proportional to 60,918,633.90, 91,368,145.80 and 17,777,726.10

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Solution

The fourth proportional to 60,918,633.90, 91,368,145.80 and 17,777,726.10 is: 26,663,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,918,633.90 : 91,368,145.80 = 17,777,726.10 : x
  2. Step 2: Convert to fraction form
    60,918,633.90/91,368,145.80 = 17,777,726.10/x
  3. Step 3: Cross multiply
    60,918,633.90x = 91,368,145.80 × 17,777,726.10
  4. Step 4: Simplify right side
    60,918,633.90x = 1,624,317,870,297,265.50
  5. Step 5: Solve for x
    x = 1,624,317,870,297,265.50/60,918,633.90
  6. Step 6: Final answer
    x = 26,663,727.77

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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.