Home / 19,301,572.53-26,642,141.26-12,426,049.13

Finding the Fourth Proportional to 19,301,572.53, 26,642,141.26 and 12,426,049.13

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Solution

The fourth proportional to 19,301,572.53, 26,642,141.26 and 12,426,049.13 is: 17,151,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301,572.53 : 26,642,141.26 = 12,426,049.13 : x
  2. Step 2: Convert to fraction form
    19,301,572.53/26,642,141.26 = 12,426,049.13/x
  3. Step 3: Cross multiply
    19,301,572.53x = 26,642,141.26 × 12,426,049.13
  4. Step 4: Simplify right side
    19,301,572.53x = 331,056,556,060,884.25
  5. Step 5: Solve for x
    x = 331,056,556,060,884.25/19,301,572.53
  6. Step 6: Final answer
    x = 17,151,791.94

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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.