Home / 21,755,751.83-32,637,345.58-8,969,266.79

Finding the Fourth Proportional to 21,755,751.83, 32,637,345.58 and 8,969,266.79

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Solution

The fourth proportional to 21,755,751.83, 32,637,345.58 and 8,969,266.79 is: 13,455,432.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,751.83 : 32,637,345.58 = 8,969,266.79 : x
  2. Step 2: Convert to fraction form
    21,755,751.83/32,637,345.58 = 8,969,266.79/x
  3. Step 3: Cross multiply
    21,755,751.83x = 32,637,345.58 × 8,969,266.79
  4. Step 4: Simplify right side
    21,755,751.83x = 292,733,059,824,447.25
  5. Step 5: Solve for x
    x = 292,733,059,824,447.25/21,755,751.83
  6. Step 6: Final answer
    x = 13,455,432.94

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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.