Home / 30,404,806.70-45,543,619.65-14,244,550.70

Finding the Fourth Proportional to 30,404,806.70, 45,543,619.65 and 14,244,550.70

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Solution

The fourth proportional to 30,404,806.70, 45,543,619.65 and 14,244,550.70 is: 21,337,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,806.70 : 45,543,619.65 = 14,244,550.70 : x
  2. Step 2: Convert to fraction form
    30,404,806.70/45,543,619.65 = 14,244,550.70/x
  3. Step 3: Cross multiply
    30,404,806.70x = 45,543,619.65 × 14,244,550.70
  4. Step 4: Simplify right side
    30,404,806.70x = 648,748,399,165,941.25
  5. Step 5: Solve for x
    x = 648,748,399,165,941.25/30,404,806.70
  6. Step 6: Final answer
    x = 21,337,034.16

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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.