Home / 17,895,999.60-26,843,999.40-8,938,047.60

Finding the Fourth Proportional to 17,895,999.60, 26,843,999.40 and 8,938,047.60

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Solution

The fourth proportional to 17,895,999.60, 26,843,999.40 and 8,938,047.60 is: 13,407,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895,999.60 : 26,843,999.40 = 8,938,047.60 : x
  2. Step 2: Convert to fraction form
    17,895,999.60/26,843,999.40 = 8,938,047.60/x
  3. Step 3: Cross multiply
    17,895,999.60x = 26,843,999.40 × 8,938,047.60
  4. Step 4: Simplify right side
    17,895,999.60x = 239,932,944,411,571.41
  5. Step 5: Solve for x
    x = 239,932,944,411,571.41/17,895,999.60
  6. Step 6: Final answer
    x = 13,407,071.40

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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.