Home / 53,223,543.82-79,834,783.49-16,831,940.37

Finding the Fourth Proportional to 53,223,543.82, 79,834,783.49 and 16,831,940.37

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Solution

The fourth proportional to 53,223,543.82, 79,834,783.49 and 16,831,940.37 is: 25,247,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,543.82 : 79,834,783.49 = 16,831,940.37 : x
  2. Step 2: Convert to fraction form
    53,223,543.82/79,834,783.49 = 16,831,940.37/x
  3. Step 3: Cross multiply
    53,223,543.82x = 79,834,783.49 × 16,831,940.37
  4. Step 4: Simplify right side
    53,223,543.82x = 1,343,774,314,929,800
  5. Step 5: Solve for x
    x = 1,343,774,314,929,800/53,223,543.82
  6. Step 6: Final answer
    x = 25,247,742.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.