Home / 19,496,880.35-29,245,652.69-7,372,053.93

Finding the Fourth Proportional to 19,496,880.35, 29,245,652.69 and 7,372,053.93

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Solution

The fourth proportional to 19,496,880.35, 29,245,652.69 and 7,372,053.93 is: 11,058,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,880.35 : 29,245,652.69 = 7,372,053.93 : x
  2. Step 2: Convert to fraction form
    19,496,880.35/29,245,652.69 = 7,372,053.93/x
  3. Step 3: Cross multiply
    19,496,880.35x = 29,245,652.69 × 7,372,053.93
  4. Step 4: Simplify right side
    19,496,880.35x = 215,600,528,848,729.56
  5. Step 5: Solve for x
    x = 215,600,528,848,729.56/19,496,880.35
  6. Step 6: Final answer
    x = 11,058,206.49

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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.