Home / 43,092,237.40-64,638,356.10-14,341,279.30

Finding the Fourth Proportional to 43,092,237.40, 64,638,356.10 and 14,341,279.30

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Solution

The fourth proportional to 43,092,237.40, 64,638,356.10 and 14,341,279.30 is: 21,511,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092,237.40 : 64,638,356.10 = 14,341,279.30 : x
  2. Step 2: Convert to fraction form
    43,092,237.40/64,638,356.10 = 14,341,279.30/x
  3. Step 3: Cross multiply
    43,092,237.40x = 64,638,356.10 × 14,341,279.30
  4. Step 4: Simplify right side
    43,092,237.40x = 926,996,718,322,958.75
  5. Step 5: Solve for x
    x = 926,996,718,322,958.75/43,092,237.40
  6. Step 6: Final answer
    x = 21,511,918.95

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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.