Home / 14,398,427.80-21,597,641.70-10,572,052.60

Finding the Fourth Proportional to 14,398,427.80, 21,597,641.70 and 10,572,052.60

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Solution

The fourth proportional to 14,398,427.80, 21,597,641.70 and 10,572,052.60 is: 15,858,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,427.80 : 21,597,641.70 = 10,572,052.60 : x
  2. Step 2: Convert to fraction form
    14,398,427.80/21,597,641.70 = 10,572,052.60/x
  3. Step 3: Cross multiply
    14,398,427.80x = 21,597,641.70 × 10,572,052.60
  4. Step 4: Simplify right side
    14,398,427.80x = 228,331,404,088,353.41
  5. Step 5: Solve for x
    x = 228,331,404,088,353.41/14,398,427.80
  6. Step 6: Final answer
    x = 15,858,078.90

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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.