Home / 22,774,089.96-31,423,600.68-13,477,007.05

Finding the Fourth Proportional to 22,774,089.96, 31,423,600.68 and 13,477,007.05

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Solution

The fourth proportional to 22,774,089.96, 31,423,600.68 and 13,477,007.05 is: 18,595,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,089.96 : 31,423,600.68 = 13,477,007.05 : x
  2. Step 2: Convert to fraction form
    22,774,089.96/31,423,600.68 = 13,477,007.05/x
  3. Step 3: Cross multiply
    22,774,089.96x = 31,423,600.68 × 13,477,007.05
  4. Step 4: Simplify right side
    22,774,089.96x = 423,496,087,737,997.12
  5. Step 5: Solve for x
    x = 423,496,087,737,997.12/22,774,089.96
  6. Step 6: Final answer
    x = 18,595,521.86

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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.