Home / 16,388,752.32-22,624,972.32-11,973,520

Finding the Fourth Proportional to 16,388,752.32, 22,624,972.32 and 11,973,520

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Solution

The fourth proportional to 16,388,752.32, 22,624,972.32 and 11,973,520 is: 16,529,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,752.32 : 22,624,972.32 = 11,973,520 : x
  2. Step 2: Convert to fraction form
    16,388,752.32/22,624,972.32 = 11,973,520/x
  3. Step 3: Cross multiply
    16,388,752.32x = 22,624,972.32 × 11,973,520
  4. Step 4: Simplify right side
    16,388,752.32x = 270,900,558,572,966.41
  5. Step 5: Solve for x
    x = 270,900,558,572,966.41/16,388,752.32
  6. Step 6: Final answer
    x = 16,529,663.35

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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.