Home / 22,041,472.88-30,417,794.52-12,118,234.16

Finding the Fourth Proportional to 22,041,472.88, 30,417,794.52 and 12,118,234.16

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Solution

The fourth proportional to 22,041,472.88, 30,417,794.52 and 12,118,234.16 is: 16,723,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,472.88 : 30,417,794.52 = 12,118,234.16 : x
  2. Step 2: Convert to fraction form
    22,041,472.88/30,417,794.52 = 12,118,234.16/x
  3. Step 3: Cross multiply
    22,041,472.88x = 30,417,794.52 × 12,118,234.16
  4. Step 4: Simplify right side
    22,041,472.88x = 368,609,956,624,124.81
  5. Step 5: Solve for x
    x = 368,609,956,624,124.81/22,041,472.88
  6. Step 6: Final answer
    x = 16,723,472.09

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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.