Home / 16,484,664.96-22,751,160.48-9,144,129.60

Finding the Fourth Proportional to 16,484,664.96, 22,751,160.48 and 9,144,129.60

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Solution

The fourth proportional to 16,484,664.96, 22,751,160.48 and 9,144,129.60 is: 12,620,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,664.96 : 22,751,160.48 = 9,144,129.60 : x
  2. Step 2: Convert to fraction form
    16,484,664.96/22,751,160.48 = 9,144,129.60/x
  3. Step 3: Cross multiply
    16,484,664.96x = 22,751,160.48 × 9,144,129.60
  4. Step 4: Simplify right side
    16,484,664.96x = 208,039,559,979,518.22
  5. Step 5: Solve for x
    x = 208,039,559,979,518.22/16,484,664.96
  6. Step 6: Final answer
    x = 12,620,187.34

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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.