Home / 22,500,894.48-31,051,235.43-12,187,617.59

Finding the Fourth Proportional to 22,500,894.48, 31,051,235.43 and 12,187,617.59

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Solution

The fourth proportional to 22,500,894.48, 31,051,235.43 and 12,187,617.59 is: 16,818,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,894.48 : 31,051,235.43 = 12,187,617.59 : x
  2. Step 2: Convert to fraction form
    22,500,894.48/31,051,235.43 = 12,187,617.59/x
  3. Step 3: Cross multiply
    22,500,894.48x = 31,051,235.43 × 12,187,617.59
  4. Step 4: Simplify right side
    22,500,894.48x = 378,440,582,962,643.06
  5. Step 5: Solve for x
    x = 378,440,582,962,643.06/22,500,894.48
  6. Step 6: Final answer
    x = 16,818,912.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.