Home / 14,656,463.10-21,984,694.65-12,483,459.90

Finding the Fourth Proportional to 14,656,463.10, 21,984,694.65 and 12,483,459.90

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Solution

The fourth proportional to 14,656,463.10, 21,984,694.65 and 12,483,459.90 is: 18,725,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,463.10 : 21,984,694.65 = 12,483,459.90 : x
  2. Step 2: Convert to fraction form
    14,656,463.10/21,984,694.65 = 12,483,459.90/x
  3. Step 3: Cross multiply
    14,656,463.10x = 21,984,694.65 × 12,483,459.90
  4. Step 4: Simplify right side
    14,656,463.10x = 274,445,054,077,019.53
  5. Step 5: Solve for x
    x = 274,445,054,077,019.53/14,656,463.10
  6. Step 6: Final answer
    x = 18,725,189.85

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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.