Home / 28,292,611.24-42,455,384.70-11,896,710.04

Finding the Fourth Proportional to 28,292,611.24, 42,455,384.70 and 11,896,710.04

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Solution

The fourth proportional to 28,292,611.24, 42,455,384.70 and 11,896,710.04 is: 17,851,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,292,611.24 : 42,455,384.70 = 11,896,710.04 : x
  2. Step 2: Convert to fraction form
    28,292,611.24/42,455,384.70 = 11,896,710.04/x
  3. Step 3: Cross multiply
    28,292,611.24x = 42,455,384.70 × 11,896,710.04
  4. Step 4: Simplify right side
    28,292,611.24x = 505,079,401,412,552.38
  5. Step 5: Solve for x
    x = 505,079,401,412,552.38/28,292,611.24
  6. Step 6: Final answer
    x = 17,851,989.59

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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.