Home / 39,302,870.02-54,238,175.75-22,792,783.41

Finding the Fourth Proportional to 39,302,870.02, 54,238,175.75 and 22,792,783.41

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Solution

The fourth proportional to 39,302,870.02, 54,238,175.75 and 22,792,783.41 is: 31,454,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,870.02 : 54,238,175.75 = 22,792,783.41 : x
  2. Step 2: Convert to fraction form
    39,302,870.02/54,238,175.75 = 22,792,783.41/x
  3. Step 3: Cross multiply
    39,302,870.02x = 54,238,175.75 × 22,792,783.41
  4. Step 4: Simplify right side
    39,302,870.02x = 1,236,238,992,480,246.25
  5. Step 5: Solve for x
    x = 1,236,238,992,480,246.25/39,302,870.02
  6. Step 6: Final answer
    x = 31,454,165.86

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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.