Home / 14,927,309.80-20,606,043.52-10,035,369.18

Finding the Fourth Proportional to 14,927,309.80, 20,606,043.52 and 10,035,369.18

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Solution

The fourth proportional to 14,927,309.80, 20,606,043.52 and 10,035,369.18 is: 13,853,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,309.80 : 20,606,043.52 = 10,035,369.18 : x
  2. Step 2: Convert to fraction form
    14,927,309.80/20,606,043.52 = 10,035,369.18/x
  3. Step 3: Cross multiply
    14,927,309.80x = 20,606,043.52 × 10,035,369.18
  4. Step 4: Simplify right side
    14,927,309.80x = 206,789,254,062,346.69
  5. Step 5: Solve for x
    x = 206,789,254,062,346.69/14,927,309.80
  6. Step 6: Final answer
    x = 13,853,082.49

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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.