Home / 40,490,164.50-55,876,427.04-22,155,450

Finding the Fourth Proportional to 40,490,164.50, 55,876,427.04 and 22,155,450

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Solution

The fourth proportional to 40,490,164.50, 55,876,427.04 and 22,155,450 is: 30,574,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,490,164.50 : 55,876,427.04 = 22,155,450 : x
  2. Step 2: Convert to fraction form
    40,490,164.50/55,876,427.04 = 22,155,450/x
  3. Step 3: Cross multiply
    40,490,164.50x = 55,876,427.04 × 22,155,450
  4. Step 4: Simplify right side
    40,490,164.50x = 1,237,967,385,463,368
  5. Step 5: Solve for x
    x = 1,237,967,385,463,368/40,490,164.50
  6. Step 6: Final answer
    x = 30,574,521.02

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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.