Home / 15,902,700.88-23,851,211.47-4,231,139.40

Finding the Fourth Proportional to 15,902,700.88, 23,851,211.47 and 4,231,139.40

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Solution

The fourth proportional to 15,902,700.88, 23,851,211.47 and 4,231,139.40 is: 6,345,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,902,700.88 : 23,851,211.47 = 4,231,139.40 : x
  2. Step 2: Convert to fraction form
    15,902,700.88/23,851,211.47 = 4,231,139.40/x
  3. Step 3: Cross multiply
    15,902,700.88x = 23,851,211.47 × 4,231,139.40
  4. Step 4: Simplify right side
    15,902,700.88x = 100,917,800,588,448.92
  5. Step 5: Solve for x
    x = 100,917,800,588,448.92/15,902,700.88
  6. Step 6: Final answer
    x = 6,345,953.52

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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.