Home / 65,210,632.40-97,827,758.40-32,780,921.60

Finding the Fourth Proportional to 65,210,632.40, 97,827,758.40 and 32,780,921.60

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Solution

The fourth proportional to 65,210,632.40, 97,827,758.40 and 32,780,921.60 is: 49,177,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210,632.40 : 97,827,758.40 = 32,780,921.60 : x
  2. Step 2: Convert to fraction form
    65,210,632.40/97,827,758.40 = 32,780,921.60/x
  3. Step 3: Cross multiply
    65,210,632.40x = 97,827,758.40 × 32,780,921.60
  4. Step 4: Simplify right side
    65,210,632.40x = 3,206,884,078,414,142
  5. Step 5: Solve for x
    x = 3,206,884,078,414,142/65,210,632.40
  6. Step 6: Final answer
    x = 49,177,319.10

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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.