Home / 22,475,014.34-31,015,601.61-12,161,737.40

Finding the Fourth Proportional to 22,475,014.34, 31,015,601.61 and 12,161,737.40

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Solution

The fourth proportional to 22,475,014.34, 31,015,601.61 and 12,161,737.40 is: 16,783,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,014.34 : 31,015,601.61 = 12,161,737.40 : x
  2. Step 2: Convert to fraction form
    22,475,014.34/31,015,601.61 = 12,161,737.40/x
  3. Step 3: Cross multiply
    22,475,014.34x = 31,015,601.61 × 12,161,737.40
  4. Step 4: Simplify right side
    22,475,014.34x = 377,203,602,083,837.19
  5. Step 5: Solve for x
    x = 377,203,602,083,837.19/22,475,014.34
  6. Step 6: Final answer
    x = 16,783,241.89

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1.5x scale

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.