Home / 17,365,333.20-26,047,999.80-8,871,867.60

Finding the Fourth Proportional to 17,365,333.20, 26,047,999.80 and 8,871,867.60

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Solution

The fourth proportional to 17,365,333.20, 26,047,999.80 and 8,871,867.60 is: 13,307,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,365,333.20 : 26,047,999.80 = 8,871,867.60 : x
  2. Step 2: Convert to fraction form
    17,365,333.20/26,047,999.80 = 8,871,867.60/x
  3. Step 3: Cross multiply
    17,365,333.20x = 26,047,999.80 × 8,871,867.60
  4. Step 4: Simplify right side
    17,365,333.20x = 231,094,405,470,426.47
  5. Step 5: Solve for x
    x = 231,094,405,470,426.47/17,365,333.20
  6. Step 6: Final answer
    x = 13,307,801.40

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1.5x scale

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.