Home / 15,571,010.40-23,356,515.60-14,674,203.72

Finding the Fourth Proportional to 15,571,010.40, 23,356,515.60 and 14,674,203.72

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Solution

The fourth proportional to 15,571,010.40, 23,356,515.60 and 14,674,203.72 is: 22,011,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,571,010.40 : 23,356,515.60 = 14,674,203.72 : x
  2. Step 2: Convert to fraction form
    15,571,010.40/23,356,515.60 = 14,674,203.72/x
  3. Step 3: Cross multiply
    15,571,010.40x = 23,356,515.60 × 14,674,203.72
  4. Step 4: Simplify right side
    15,571,010.40x = 342,738,268,103,758.06
  5. Step 5: Solve for x
    x = 342,738,268,103,758.06/15,571,010.40
  6. Step 6: Final answer
    x = 22,011,305.58

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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.