Home / 35,013,860.64-48,327,189.84-20,531,838.24

Finding the Fourth Proportional to 35,013,860.64, 48,327,189.84 and 20,531,838.24

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Solution

The fourth proportional to 35,013,860.64, 48,327,189.84 and 20,531,838.24 is: 28,338,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,013,860.64 : 48,327,189.84 = 20,531,838.24 : x
  2. Step 2: Convert to fraction form
    35,013,860.64/48,327,189.84 = 20,531,838.24/x
  3. Step 3: Cross multiply
    35,013,860.64x = 48,327,189.84 × 20,531,838.24
  4. Step 4: Simplify right side
    35,013,860.64x = 992,246,044,388,651.50
  5. Step 5: Solve for x
    x = 992,246,044,388,651.50/35,013,860.64
  6. Step 6: Final answer
    x = 28,338,664.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.