Home / 21,661,164.86-32,502,256.74-9,529,051.89

Finding the Fourth Proportional to 21,661,164.86, 32,502,256.74 and 9,529,051.89

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Solution

The fourth proportional to 21,661,164.86, 32,502,256.74 and 9,529,051.89 is: 14,298,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,661,164.86 : 32,502,256.74 = 9,529,051.89 : x
  2. Step 2: Convert to fraction form
    21,661,164.86/32,502,256.74 = 9,529,051.89/x
  3. Step 3: Cross multiply
    21,661,164.86x = 32,502,256.74 × 9,529,051.89
  4. Step 4: Simplify right side
    21,661,164.86x = 309,715,690,859,944.81
  5. Step 5: Solve for x
    x = 309,715,690,859,944.81/21,661,164.86
  6. Step 6: Final answer
    x = 14,298,201.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.