Home / 22,633,317.76-31,234,376.64-12,320,337.28

Finding the Fourth Proportional to 22,633,317.76, 31,234,376.64 and 12,320,337.28

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Solution

The fourth proportional to 22,633,317.76, 31,234,376.64 and 12,320,337.28 is: 17,002,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,317.76 : 31,234,376.64 = 12,320,337.28 : x
  2. Step 2: Convert to fraction form
    22,633,317.76/31,234,376.64 = 12,320,337.28/x
  3. Step 3: Cross multiply
    22,633,317.76x = 31,234,376.64 × 12,320,337.28
  4. Step 4: Simplify right side
    22,633,317.76x = 384,818,054,935,353.12
  5. Step 5: Solve for x
    x = 384,818,054,935,353.12/22,633,317.76
  6. Step 6: Final answer
    x = 17,002,282.17

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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.