Home / 17,868,170.67-26,799,724.85-5,736,036.51

Finding the Fourth Proportional to 17,868,170.67, 26,799,724.85 and 5,736,036.51

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Solution

The fourth proportional to 17,868,170.67, 26,799,724.85 and 5,736,036.51 is: 8,603,242.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868,170.67 : 26,799,724.85 = 5,736,036.51 : x
  2. Step 2: Convert to fraction form
    17,868,170.67/26,799,724.85 = 5,736,036.51/x
  3. Step 3: Cross multiply
    17,868,170.67x = 26,799,724.85 × 5,736,036.51
  4. Step 4: Simplify right side
    17,868,170.67x = 153,724,200,168,874.06
  5. Step 5: Solve for x
    x = 153,724,200,168,874.06/17,868,170.67
  6. Step 6: Final answer
    x = 8,603,242.21

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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.