Home / 15,684,979.80-23,527,469.70-4,170,424.80

Finding the Fourth Proportional to 15,684,979.80, 23,527,469.70 and 4,170,424.80

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Solution

The fourth proportional to 15,684,979.80, 23,527,469.70 and 4,170,424.80 is: 6,255,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,979.80 : 23,527,469.70 = 4,170,424.80 : x
  2. Step 2: Convert to fraction form
    15,684,979.80/23,527,469.70 = 4,170,424.80/x
  3. Step 3: Cross multiply
    15,684,979.80x = 23,527,469.70 × 4,170,424.80
  4. Step 4: Simplify right side
    15,684,979.80x = 98,119,543,118,128.55
  5. Step 5: Solve for x
    x = 98,119,543,118,128.55/15,684,979.80
  6. Step 6: Final answer
    x = 6,255,637.20

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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.