Home / 15,461,046.54-23,183,622.81-8,178,422.67

Finding the Fourth Proportional to 15,461,046.54, 23,183,622.81 and 8,178,422.67

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Solution

The fourth proportional to 15,461,046.54, 23,183,622.81 and 8,178,422.67 is: 12,263,430.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,046.54 : 23,183,622.81 = 8,178,422.67 : x
  2. Step 2: Convert to fraction form
    15,461,046.54/23,183,622.81 = 8,178,422.67/x
  3. Step 3: Cross multiply
    15,461,046.54x = 23,183,622.81 × 8,178,422.67
  4. Step 4: Simplify right side
    15,461,046.54x = 189,605,466,362,033.09
  5. Step 5: Solve for x
    x = 189,605,466,362,033.09/15,461,046.54
  6. Step 6: Final answer
    x = 12,263,430.28

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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.