Home / 69,771,634.40-104,662,117.20-23,712,831.20

Finding the Fourth Proportional to 69,771,634.40, 104,662,117.20 and 23,712,831.20

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Solution

The fourth proportional to 69,771,634.40, 104,662,117.20 and 23,712,831.20 is: 35,570,832.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,771,634.40 : 104,662,117.20 = 23,712,831.20 : x
  2. Step 2: Convert to fraction form
    69,771,634.40/104,662,117.20 = 23,712,831.20/x
  3. Step 3: Cross multiply
    69,771,634.40x = 104,662,117.20 × 23,712,831.20
  4. Step 4: Simplify right side
    69,771,634.40x = 2,481,835,118,198,216.50
  5. Step 5: Solve for x
    x = 2,481,835,118,198,216.50/69,771,634.40
  6. Step 6: Final answer
    x = 35,570,832.47

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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.