Home / 14,020,564.40-20,984,190.60-10,171,444.40

Finding the Fourth Proportional to 14,020,564.40, 20,984,190.60 and 10,171,444.40

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Solution

The fourth proportional to 14,020,564.40, 20,984,190.60 and 10,171,444.40 is: 15,223,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,564.40 : 20,984,190.60 = 10,171,444.40 : x
  2. Step 2: Convert to fraction form
    14,020,564.40/20,984,190.60 = 10,171,444.40/x
  3. Step 3: Cross multiply
    14,020,564.40x = 20,984,190.60 × 10,171,444.40
  4. Step 4: Simplify right side
    14,020,564.40x = 213,439,527,966,902.66
  5. Step 5: Solve for x
    x = 213,439,527,966,902.66/14,020,564.40
  6. Step 6: Final answer
    x = 15,223,319.25

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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.