Home / 26,422,781.18-39,624,663.17-9,146,287.94

Finding the Fourth Proportional to 26,422,781.18, 39,624,663.17 and 9,146,287.94

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Solution

The fourth proportional to 26,422,781.18, 39,624,663.17 and 9,146,287.94 is: 13,716,140.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,781.18 : 39,624,663.17 = 9,146,287.94 : x
  2. Step 2: Convert to fraction form
    26,422,781.18/39,624,663.17 = 9,146,287.94/x
  3. Step 3: Cross multiply
    26,422,781.18x = 39,624,663.17 × 9,146,287.94
  4. Step 4: Simplify right side
    26,422,781.18x = 362,418,578,703,075.56
  5. Step 5: Solve for x
    x = 362,418,578,703,075.56/26,422,781.18
  6. Step 6: Final answer
    x = 13,716,140.49

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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.