Home / 15,356,509.97-23,038,004.23-4,980,923.29

Finding the Fourth Proportional to 15,356,509.97, 23,038,004.23 and 4,980,923.29

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Solution

The fourth proportional to 15,356,509.97, 23,038,004.23 and 4,980,923.29 is: 7,472,435.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,356,509.97 : 23,038,004.23 = 4,980,923.29 : x
  2. Step 2: Convert to fraction form
    15,356,509.97/23,038,004.23 = 4,980,923.29/x
  3. Step 3: Cross multiply
    15,356,509.97x = 23,038,004.23 × 4,980,923.29
  4. Step 4: Simplify right side
    15,356,509.97x = 114,750,531,868,688.41
  5. Step 5: Solve for x
    x = 114,750,531,868,688.41/15,356,509.97
  6. Step 6: Final answer
    x = 7,472,435.61

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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.