Home / 34,972,327.20-52,458,490.80-19,855,783.20

Finding the Fourth Proportional to 34,972,327.20, 52,458,490.80 and 19,855,783.20

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Solution

The fourth proportional to 34,972,327.20, 52,458,490.80 and 19,855,783.20 is: 29,783,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,972,327.20 : 52,458,490.80 = 19,855,783.20 : x
  2. Step 2: Convert to fraction form
    34,972,327.20/52,458,490.80 = 19,855,783.20/x
  3. Step 3: Cross multiply
    34,972,327.20x = 52,458,490.80 × 19,855,783.20
  4. Step 4: Simplify right side
    34,972,327.20x = 1,041,604,420,323,994.50
  5. Step 5: Solve for x
    x = 1,041,604,420,323,994.50/34,972,327.20
  6. Step 6: Final answer
    x = 29,783,674.80

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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.