Home / 15,461,362.23-23,184,110.11-8,178,752.69

Finding the Fourth Proportional to 15,461,362.23, 23,184,110.11 and 8,178,752.69

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Solution

The fourth proportional to 15,461,362.23, 23,184,110.11 and 8,178,752.69 is: 12,263,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,362.23 : 23,184,110.11 = 8,178,752.69 : x
  2. Step 2: Convert to fraction form
    15,461,362.23/23,184,110.11 = 8,178,752.69/x
  3. Step 3: Cross multiply
    15,461,362.23x = 23,184,110.11 × 8,178,752.69
  4. Step 4: Simplify right side
    15,461,362.23x = 189,617,102,927,418.69
  5. Step 5: Solve for x
    x = 189,617,102,927,418.69/15,461,362.23
  6. Step 6: Final answer
    x = 12,263,932.51

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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.