Home / 22,550,560.62-31,119,855.23-12,237,280.98

Finding the Fourth Proportional to 22,550,560.62, 31,119,855.23 and 12,237,280.98

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Solution

The fourth proportional to 22,550,560.62, 31,119,855.23 and 12,237,280.98 is: 16,887,492.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550,560.62 : 31,119,855.23 = 12,237,280.98 : x
  2. Step 2: Convert to fraction form
    22,550,560.62/31,119,855.23 = 12,237,280.98/x
  3. Step 3: Cross multiply
    22,550,560.62x = 31,119,855.23 × 12,237,280.98
  4. Step 4: Simplify right side
    22,550,560.62x = 380,822,412,506,432.56
  5. Step 5: Solve for x
    x = 380,822,412,506,432.56/22,550,560.62
  6. Step 6: Final answer
    x = 16,887,492.02

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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.