Home / 39,722,983.40-59,584,475.10-20,559,614.60

Finding the Fourth Proportional to 39,722,983.40, 59,584,475.10 and 20,559,614.60

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Solution

The fourth proportional to 39,722,983.40, 59,584,475.10 and 20,559,614.60 is: 30,839,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,722,983.40 : 59,584,475.10 = 20,559,614.60 : x
  2. Step 2: Convert to fraction form
    39,722,983.40/59,584,475.10 = 20,559,614.60/x
  3. Step 3: Cross multiply
    39,722,983.40x = 59,584,475.10 × 20,559,614.60
  4. Step 4: Simplify right side
    39,722,983.40x = 1,225,033,844,199,296.50
  5. Step 5: Solve for x
    x = 1,225,033,844,199,296.50/39,722,983.40
  6. Step 6: Final answer
    x = 30,839,421.90

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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.