Home / 24,458,485.40-36,687,728.10-18,807,234.20

Finding the Fourth Proportional to 24,458,485.40, 36,687,728.10 and 18,807,234.20

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Solution

The fourth proportional to 24,458,485.40, 36,687,728.10 and 18,807,234.20 is: 28,210,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,458,485.40 : 36,687,728.10 = 18,807,234.20 : x
  2. Step 2: Convert to fraction form
    24,458,485.40/36,687,728.10 = 18,807,234.20/x
  3. Step 3: Cross multiply
    24,458,485.40x = 36,687,728.10 × 18,807,234.20
  4. Step 4: Simplify right side
    24,458,485.40x = 689,994,694,642,621
  5. Step 5: Solve for x
    x = 689,994,694,642,621/24,458,485.40
  6. Step 6: Final answer
    x = 28,210,851.30

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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.