Home / 21,755,733.39-32,637,317.99-8,969,248.35

Finding the Fourth Proportional to 21,755,733.39, 32,637,317.99 and 8,969,248.35

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Solution

The fourth proportional to 21,755,733.39, 32,637,317.99 and 8,969,248.35 is: 13,455,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,733.39 : 32,637,317.99 = 8,969,248.35 : x
  2. Step 2: Convert to fraction form
    21,755,733.39/32,637,317.99 = 8,969,248.35/x
  3. Step 3: Cross multiply
    21,755,733.39x = 32,637,317.99 × 8,969,248.35
  4. Step 4: Simplify right side
    21,755,733.39x = 292,732,210,485,386.56
  5. Step 5: Solve for x
    x = 292,732,210,485,386.56/21,755,733.39
  6. Step 6: Final answer
    x = 13,455,405.31

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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.