Home / 21,482,996.36-32,224,178.98-5,308,947.23

Finding the Fourth Proportional to 21,482,996.36, 32,224,178.98 and 5,308,947.23

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Solution

The fourth proportional to 21,482,996.36, 32,224,178.98 and 5,308,947.23 is: 7,963,342.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,996.36 : 32,224,178.98 = 5,308,947.23 : x
  2. Step 2: Convert to fraction form
    21,482,996.36/32,224,178.98 = 5,308,947.23/x
  3. Step 3: Cross multiply
    21,482,996.36x = 32,224,178.98 × 5,308,947.23
  4. Step 4: Simplify right side
    21,482,996.36x = 171,076,465,802,183.31
  5. Step 5: Solve for x
    x = 171,076,465,802,183.31/21,482,996.36
  6. Step 6: Final answer
    x = 7,963,342.87

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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.