Home / 23,018,891.08-31,766,072.22-12,705,617.08

Finding the Fourth Proportional to 23,018,891.08, 31,766,072.22 and 12,705,617.08

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Solution

The fourth proportional to 23,018,891.08, 31,766,072.22 and 12,705,617.08 is: 17,533,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,891.08 : 31,766,072.22 = 12,705,617.08 : x
  2. Step 2: Convert to fraction form
    23,018,891.08/31,766,072.22 = 12,705,617.08/x
  3. Step 3: Cross multiply
    23,018,891.08x = 31,766,072.22 × 12,705,617.08
  4. Step 4: Simplify right side
    23,018,891.08x = 403,607,549,762,945.50
  5. Step 5: Solve for x
    x = 403,607,549,762,945.50/23,018,891.08
  6. Step 6: Final answer
    x = 17,533,752.97

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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.