Home / 19,932,002.70-29,898,004.05-19,554,089.10

Finding the Fourth Proportional to 19,932,002.70, 29,898,004.05 and 19,554,089.10

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Solution

The fourth proportional to 19,932,002.70, 29,898,004.05 and 19,554,089.10 is: 29,331,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,002.70 : 29,898,004.05 = 19,554,089.10 : x
  2. Step 2: Convert to fraction form
    19,932,002.70/29,898,004.05 = 19,554,089.10/x
  3. Step 3: Cross multiply
    19,932,002.70x = 29,898,004.05 × 19,554,089.10
  4. Step 4: Simplify right side
    19,932,002.70x = 584,628,235,105,860.88
  5. Step 5: Solve for x
    x = 584,628,235,105,860.88/19,932,002.70
  6. Step 6: Final answer
    x = 29,331,133.65

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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.