Home / 15,552,482.80-23,328,724.20-4,194,079.60

Finding the Fourth Proportional to 15,552,482.80, 23,328,724.20 and 4,194,079.60

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Solution

The fourth proportional to 15,552,482.80, 23,328,724.20 and 4,194,079.60 is: 6,291,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,482.80 : 23,328,724.20 = 4,194,079.60 : x
  2. Step 2: Convert to fraction form
    15,552,482.80/23,328,724.20 = 4,194,079.60/x
  3. Step 3: Cross multiply
    15,552,482.80x = 23,328,724.20 × 4,194,079.60
  4. Step 4: Simplify right side
    15,552,482.80x = 97,842,526,261,246.31
  5. Step 5: Solve for x
    x = 97,842,526,261,246.31/15,552,482.80
  6. Step 6: Final answer
    x = 6,291,119.40

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Similar ratio
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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.