Home / 48,017,070.51-66,269,865.20-27,385,787.31

Finding the Fourth Proportional to 48,017,070.51, 66,269,865.20 and 27,385,787.31

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Solution

The fourth proportional to 48,017,070.51, 66,269,865.20 and 27,385,787.31 is: 37,795,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,070.51 : 66,269,865.20 = 27,385,787.31 : x
  2. Step 2: Convert to fraction form
    48,017,070.51/66,269,865.20 = 27,385,787.31/x
  3. Step 3: Cross multiply
    48,017,070.51x = 66,269,865.20 × 27,385,787.31
  4. Step 4: Simplify right side
    48,017,070.51x = 1,814,852,433,292,641.50
  5. Step 5: Solve for x
    x = 1,814,852,433,292,641.50/48,017,070.51
  6. Step 6: Final answer
    x = 37,795,984.10

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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.