Home / 15,523,190.40-23,280,638.40-5,424,758.40

Finding the Fourth Proportional to 15,523,190.40, 23,280,638.40 and 5,424,758.40

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Solution

The fourth proportional to 15,523,190.40, 23,280,638.40 and 5,424,758.40 is: 8,135,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,190.40 : 23,280,638.40 = 5,424,758.40 : x
  2. Step 2: Convert to fraction form
    15,523,190.40/23,280,638.40 = 5,424,758.40/x
  3. Step 3: Cross multiply
    15,523,190.40x = 23,280,638.40 × 5,424,758.40
  4. Step 4: Simplify right side
    15,523,190.40x = 126,291,838,717,762.56
  5. Step 5: Solve for x
    x = 126,291,838,717,762.56/15,523,190.40
  6. Step 6: Final answer
    x = 8,135,688.31

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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.