Home / 40,664,436.54-56,117,325.66-22,079,728.98

Finding the Fourth Proportional to 40,664,436.54, 56,117,325.66 and 22,079,728.98

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Solution

The fourth proportional to 40,664,436.54, 56,117,325.66 and 22,079,728.98 is: 30,470,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,664,436.54 : 56,117,325.66 = 22,079,728.98 : x
  2. Step 2: Convert to fraction form
    40,664,436.54/56,117,325.66 = 22,079,728.98/x
  3. Step 3: Cross multiply
    40,664,436.54x = 56,117,325.66 × 22,079,728.98
  4. Step 4: Simplify right side
    40,664,436.54x = 1,239,055,341,655,199.50
  5. Step 5: Solve for x
    x = 1,239,055,341,655,199.50/40,664,436.54
  6. Step 6: Final answer
    x = 30,470,244.94

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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.