Home / 66,231,297.19-99,339,122.20-17,712,911.58

Finding the Fourth Proportional to 66,231,297.19, 99,339,122.20 and 17,712,911.58

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Solution

The fourth proportional to 66,231,297.19, 99,339,122.20 and 17,712,911.58 is: 26,567,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,231,297.19 : 99,339,122.20 = 17,712,911.58 : x
  2. Step 2: Convert to fraction form
    66,231,297.19/99,339,122.20 = 17,712,911.58/x
  3. Step 3: Cross multiply
    66,231,297.19x = 99,339,122.20 × 17,712,911.58
  4. Step 4: Simplify right side
    66,231,297.19x = 1,759,585,087,963,415
  5. Step 5: Solve for x
    x = 1,759,585,087,963,415/66,231,297.19
  6. Step 6: Final answer
    x = 26,567,275.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.