Home / 16,347,509.71-22,558,398.15-9,731,747.23

Finding the Fourth Proportional to 16,347,509.71, 22,558,398.15 and 9,731,747.23

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Solution

The fourth proportional to 16,347,509.71, 22,558,398.15 and 9,731,747.23 is: 13,429,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,509.71 : 22,558,398.15 = 9,731,747.23 : x
  2. Step 2: Convert to fraction form
    16,347,509.71/22,558,398.15 = 9,731,747.23/x
  3. Step 3: Cross multiply
    16,347,509.71x = 22,558,398.15 × 9,731,747.23
  4. Step 4: Simplify right side
    16,347,509.71x = 219,532,628,709,499.62
  5. Step 5: Solve for x
    x = 219,532,628,709,499.62/16,347,509.71
  6. Step 6: Final answer
    x = 13,429,117.50

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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.