Home / 30,208,703.84-45,327,227.52-15,063,816.32

Finding the Fourth Proportional to 30,208,703.84, 45,327,227.52 and 15,063,816.32

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Solution

The fourth proportional to 30,208,703.84, 45,327,227.52 and 15,063,816.32 is: 22,602,791.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,703.84 : 45,327,227.52 = 15,063,816.32 : x
  2. Step 2: Convert to fraction form
    30,208,703.84/45,327,227.52 = 15,063,816.32/x
  3. Step 3: Cross multiply
    30,208,703.84x = 45,327,227.52 × 15,063,816.32
  4. Step 4: Simplify right side
    30,208,703.84x = 682,801,029,656,129.25
  5. Step 5: Solve for x
    x = 682,801,029,656,129.25/30,208,703.84
  6. Step 6: Final answer
    x = 22,602,791.34

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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.