Home / 23,130,011.20-34,670,133.60-8,747,521.60

Finding the Fourth Proportional to 23,130,011.20, 34,670,133.60 and 8,747,521.60

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Solution

The fourth proportional to 23,130,011.20, 34,670,133.60 and 8,747,521.60 is: 13,111,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130,011.20 : 34,670,133.60 = 8,747,521.60 : x
  2. Step 2: Convert to fraction form
    23,130,011.20/34,670,133.60 = 8,747,521.60/x
  3. Step 3: Cross multiply
    23,130,011.20x = 34,670,133.60 × 8,747,521.60
  4. Step 4: Simplify right side
    23,130,011.20x = 303,277,742,540,885.75
  5. Step 5: Solve for x
    x = 303,277,742,540,885.75/23,130,011.20
  6. Step 6: Final answer
    x = 13,111,871.84

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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.