Home / 26,638,641.70-39,941,781.59-10,445,192.02

Finding the Fourth Proportional to 26,638,641.70, 39,941,781.59 and 10,445,192.02

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Solution

The fourth proportional to 26,638,641.70, 39,941,781.59 and 10,445,192.02 is: 15,661,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,641.70 : 39,941,781.59 = 10,445,192.02 : x
  2. Step 2: Convert to fraction form
    26,638,641.70/39,941,781.59 = 10,445,192.02/x
  3. Step 3: Cross multiply
    26,638,641.70x = 39,941,781.59 × 10,445,192.02
  4. Step 4: Simplify right side
    26,638,641.70x = 417,199,578,328,450.94
  5. Step 5: Solve for x
    x = 417,199,578,328,450.94/26,638,641.70
  6. Step 6: Final answer
    x = 15,661,443.37

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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.