Home / 38,692,766.24-58,075,512.40-20,261,940.20

Finding the Fourth Proportional to 38,692,766.24, 58,075,512.40 and 20,261,940.20

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Solution

The fourth proportional to 38,692,766.24, 58,075,512.40 and 20,261,940.20 is: 30,411,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,692,766.24 : 58,075,512.40 = 20,261,940.20 : x
  2. Step 2: Convert to fraction form
    38,692,766.24/58,075,512.40 = 20,261,940.20/x
  3. Step 3: Cross multiply
    38,692,766.24x = 58,075,512.40 × 20,261,940.20
  4. Step 4: Simplify right side
    38,692,766.24x = 1,176,722,559,211,012.50
  5. Step 5: Solve for x
    x = 1,176,722,559,211,012.50/38,692,766.24
  6. Step 6: Final answer
    x = 30,411,952.24

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1.5x scale

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.