Home / 13,820,064.40-20,730,096.60-12,225,741.40

Finding the Fourth Proportional to 13,820,064.40, 20,730,096.60 and 12,225,741.40

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Solution

The fourth proportional to 13,820,064.40, 20,730,096.60 and 12,225,741.40 is: 18,338,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,820,064.40 : 20,730,096.60 = 12,225,741.40 : x
  2. Step 2: Convert to fraction form
    13,820,064.40/20,730,096.60 = 12,225,741.40/x
  3. Step 3: Cross multiply
    13,820,064.40x = 20,730,096.60 × 12,225,741.40
  4. Step 4: Simplify right side
    13,820,064.40x = 253,440,800,228,619.28
  5. Step 5: Solve for x
    x = 253,440,800,228,619.28/13,820,064.40
  6. Step 6: Final answer
    x = 18,338,612.10

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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.