Home / 33,102,230.90-45,680,362.83-19,164,173.72

Finding the Fourth Proportional to 33,102,230.90, 45,680,362.83 and 19,164,173.72

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Solution

The fourth proportional to 33,102,230.90, 45,680,362.83 and 19,164,173.72 is: 26,446,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,102,230.90 : 45,680,362.83 = 19,164,173.72 : x
  2. Step 2: Convert to fraction form
    33,102,230.90/45,680,362.83 = 19,164,173.72/x
  3. Step 3: Cross multiply
    33,102,230.90x = 45,680,362.83 × 19,164,173.72
  4. Step 4: Simplify right side
    33,102,230.90x = 875,426,408,638,349
  5. Step 5: Solve for x
    x = 875,426,408,638,349/33,102,230.90
  6. Step 6: Final answer
    x = 26,446,145.32

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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.