Home / 42,103,506.96-63,155,219.40-15,847,245.18

Finding the Fourth Proportional to 42,103,506.96, 63,155,219.40 and 15,847,245.18

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Solution

The fourth proportional to 42,103,506.96, 63,155,219.40 and 15,847,245.18 is: 23,770,852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,103,506.96 : 63,155,219.40 = 15,847,245.18 : x
  2. Step 2: Convert to fraction form
    42,103,506.96/63,155,219.40 = 15,847,245.18/x
  3. Step 3: Cross multiply
    42,103,506.96x = 63,155,219.40 × 15,847,245.18
  4. Step 4: Simplify right side
    42,103,506.96x = 1,000,836,246,228,492.50
  5. Step 5: Solve for x
    x = 1,000,836,246,228,492.50/42,103,506.96
  6. Step 6: Final answer
    x = 23,770,852.32

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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.