Home / 40,572,719.84-55,991,707.44-22,238,052.32

Finding the Fourth Proportional to 40,572,719.84, 55,991,707.44 and 22,238,052.32

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Solution

The fourth proportional to 40,572,719.84, 55,991,707.44 and 22,238,052.32 is: 30,689,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,572,719.84 : 55,991,707.44 = 22,238,052.32 : x
  2. Step 2: Convert to fraction form
    40,572,719.84/55,991,707.44 = 22,238,052.32/x
  3. Step 3: Cross multiply
    40,572,719.84x = 55,991,707.44 × 22,238,052.32
  4. Step 4: Simplify right side
    40,572,719.84x = 1,245,146,519,536,853.25
  5. Step 5: Solve for x
    x = 1,245,146,519,536,853.25/40,572,719.84
  6. Step 6: Final answer
    x = 30,689,254.37

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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.