Home / 34,223,868.45-51,301,259.01-21,453,341.22

Finding the Fourth Proportional to 34,223,868.45, 51,301,259.01 and 21,453,341.22

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Solution

The fourth proportional to 34,223,868.45, 51,301,259.01 and 21,453,341.22 is: 32,158,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,223,868.45 : 51,301,259.01 = 21,453,341.22 : x
  2. Step 2: Convert to fraction form
    34,223,868.45/51,301,259.01 = 21,453,341.22/x
  3. Step 3: Cross multiply
    34,223,868.45x = 51,301,259.01 × 21,453,341.22
  4. Step 4: Simplify right side
    34,223,868.45x = 1,100,583,414,557,129.25
  5. Step 5: Solve for x
    x = 1,100,583,414,557,129.25/34,223,868.45
  6. Step 6: Final answer
    x = 32,158,358.02

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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.