Home / 14,874,459.10-22,311,688.65-12,984,891.10

Finding the Fourth Proportional to 14,874,459.10, 22,311,688.65 and 12,984,891.10

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Solution

The fourth proportional to 14,874,459.10, 22,311,688.65 and 12,984,891.10 is: 19,477,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,874,459.10 : 22,311,688.65 = 12,984,891.10 : x
  2. Step 2: Convert to fraction form
    14,874,459.10/22,311,688.65 = 12,984,891.10/x
  3. Step 3: Cross multiply
    14,874,459.10x = 22,311,688.65 × 12,984,891.10
  4. Step 4: Simplify right side
    14,874,459.10x = 289,714,847,377,356
  5. Step 5: Solve for x
    x = 289,714,847,377,356/14,874,459.10
  6. Step 6: Final answer
    x = 19,477,336.65

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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.