Home / 55,050,524.10-75,969,810.63-30,604,238.10

Finding the Fourth Proportional to 55,050,524.10, 75,969,810.63 and 30,604,238.10

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Solution

The fourth proportional to 55,050,524.10, 75,969,810.63 and 30,604,238.10 is: 42,233,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050,524.10 : 75,969,810.63 = 30,604,238.10 : x
  2. Step 2: Convert to fraction form
    55,050,524.10/75,969,810.63 = 30,604,238.10/x
  3. Step 3: Cross multiply
    55,050,524.10x = 75,969,810.63 × 30,604,238.10
  4. Step 4: Simplify right side
    55,050,524.10x = 2,324,998,172,932,431
  5. Step 5: Solve for x
    x = 2,324,998,172,932,431/55,050,524.10
  6. Step 6: Final answer
    x = 42,233,897.15

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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.