Home / 19,415,426.80-29,123,140.20-5,232,002.80

Finding the Fourth Proportional to 19,415,426.80, 29,123,140.20 and 5,232,002.80

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Solution

The fourth proportional to 19,415,426.80, 29,123,140.20 and 5,232,002.80 is: 7,848,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,426.80 : 29,123,140.20 = 5,232,002.80 : x
  2. Step 2: Convert to fraction form
    19,415,426.80/29,123,140.20 = 5,232,002.80/x
  3. Step 3: Cross multiply
    19,415,426.80x = 29,123,140.20 × 5,232,002.80
  4. Step 4: Simplify right side
    19,415,426.80x = 152,372,351,071,192.56
  5. Step 5: Solve for x
    x = 152,372,351,071,192.56/19,415,426.80
  6. Step 6: Final answer
    x = 7,848,004.20

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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.