Home / 40,842,041.42-56,362,028.87-22,257,186.77

Finding the Fourth Proportional to 40,842,041.42, 56,362,028.87 and 22,257,186.77

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Solution

The fourth proportional to 40,842,041.42, 56,362,028.87 and 22,257,186.77 is: 30,714,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,041.42 : 56,362,028.87 = 22,257,186.77 : x
  2. Step 2: Convert to fraction form
    40,842,041.42/56,362,028.87 = 22,257,186.77/x
  3. Step 3: Cross multiply
    40,842,041.42x = 56,362,028.87 × 22,257,186.77
  4. Step 4: Simplify right side
    40,842,041.42x = 1,254,460,202,902,626
  5. Step 5: Solve for x
    x = 1,254,460,202,902,626/40,842,041.42
  6. Step 6: Final answer
    x = 30,714,924.12

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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.