Home / 40,381,586.64-55,726,301.16-22,046,871.60

Finding the Fourth Proportional to 40,381,586.64, 55,726,301.16 and 22,046,871.60

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Solution

The fourth proportional to 40,381,586.64, 55,726,301.16 and 22,046,871.60 is: 30,424,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,381,586.64 : 55,726,301.16 = 22,046,871.60 : x
  2. Step 2: Convert to fraction form
    40,381,586.64/55,726,301.16 = 22,046,871.60/x
  3. Step 3: Cross multiply
    40,381,586.64x = 55,726,301.16 × 22,046,871.60
  4. Step 4: Simplify right side
    40,381,586.64x = 1,228,590,606,417,451
  5. Step 5: Solve for x
    x = 1,228,590,606,417,451/40,381,586.64
  6. Step 6: Final answer
    x = 30,424,525.35

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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.