Home / 23,221,817.60-34,784,831.10-13,608,057.20

Finding the Fourth Proportional to 23,221,817.60, 34,784,831.10 and 13,608,057.20

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Solution

The fourth proportional to 23,221,817.60, 34,784,831.10 and 13,608,057.20 is: 20,384,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,817.60 : 34,784,831.10 = 13,608,057.20 : x
  2. Step 2: Convert to fraction form
    23,221,817.60/34,784,831.10 = 13,608,057.20/x
  3. Step 3: Cross multiply
    23,221,817.60x = 34,784,831.10 × 13,608,057.20
  4. Step 4: Simplify right side
    23,221,817.60x = 473,353,971,301,138.94
  5. Step 5: Solve for x
    x = 473,353,971,301,138.94/23,221,817.60
  6. Step 6: Final answer
    x = 20,384,019.01

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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.