Home / 16,580,970.91-22,881,830.63-9,615,778.14

Finding the Fourth Proportional to 16,580,970.91, 22,881,830.63 and 9,615,778.14

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Solution

The fourth proportional to 16,580,970.91, 22,881,830.63 and 9,615,778.14 is: 13,269,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,970.91 : 22,881,830.63 = 9,615,778.14 : x
  2. Step 2: Convert to fraction form
    16,580,970.91/22,881,830.63 = 9,615,778.14/x
  3. Step 3: Cross multiply
    16,580,970.91x = 22,881,830.63 × 9,615,778.14
  4. Step 4: Simplify right side
    16,580,970.91x = 220,026,606,775,136.44
  5. Step 5: Solve for x
    x = 220,026,606,775,136.44/16,580,970.91
  6. Step 6: Final answer
    x = 13,269,826.48

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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.