Home / 19,149,333.09-26,426,049.44-10,447,506.47

Finding the Fourth Proportional to 19,149,333.09, 26,426,049.44 and 10,447,506.47

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Solution

The fourth proportional to 19,149,333.09, 26,426,049.44 and 10,447,506.47 is: 14,417,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,333.09 : 26,426,049.44 = 10,447,506.47 : x
  2. Step 2: Convert to fraction form
    19,149,333.09/26,426,049.44 = 10,447,506.47/x
  3. Step 3: Cross multiply
    19,149,333.09x = 26,426,049.44 × 10,447,506.47
  4. Step 4: Simplify right side
    19,149,333.09x = 276,086,322,316,572.09
  5. Step 5: Solve for x
    x = 276,086,322,316,572.09/19,149,333.09
  6. Step 6: Final answer
    x = 14,417,542.43

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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.