Home / 40,813,561.01-56,322,714.20-22,478,846.51

Finding the Fourth Proportional to 40,813,561.01, 56,322,714.20 and 22,478,846.51

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Solution

The fourth proportional to 40,813,561.01, 56,322,714.20 and 22,478,846.51 is: 31,020,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813,561.01 : 56,322,714.20 = 22,478,846.51 : x
  2. Step 2: Convert to fraction form
    40,813,561.01/56,322,714.20 = 22,478,846.51/x
  3. Step 3: Cross multiply
    40,813,561.01x = 56,322,714.20 × 22,478,846.51
  4. Step 4: Simplify right side
    40,813,561.01x = 1,266,069,647,134,389.50
  5. Step 5: Solve for x
    x = 1,266,069,647,134,389.50/40,813,561.01
  6. Step 6: Final answer
    x = 31,020,808.18

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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.