Home / 15,539,056.20-23,308,584.30-15,439,523.40

Finding the Fourth Proportional to 15,539,056.20, 23,308,584.30 and 15,439,523.40

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Solution

The fourth proportional to 15,539,056.20, 23,308,584.30 and 15,439,523.40 is: 23,159,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,056.20 : 23,308,584.30 = 15,439,523.40 : x
  2. Step 2: Convert to fraction form
    15,539,056.20/23,308,584.30 = 15,439,523.40/x
  3. Step 3: Cross multiply
    15,539,056.20x = 23,308,584.30 × 15,439,523.40
  4. Step 4: Simplify right side
    15,539,056.20x = 359,873,432,720,722.62
  5. Step 5: Solve for x
    x = 359,873,432,720,722.62/15,539,056.20
  6. Step 6: Final answer
    x = 23,159,285.10

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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.