Home / 29,016,831.37-40,043,225.97-15,963,810.27

Finding the Fourth Proportional to 29,016,831.37, 40,043,225.97 and 15,963,810.27

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Solution

The fourth proportional to 29,016,831.37, 40,043,225.97 and 15,963,810.27 is: 22,030,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,831.37 : 40,043,225.97 = 15,963,810.27 : x
  2. Step 2: Convert to fraction form
    29,016,831.37/40,043,225.97 = 15,963,810.27/x
  3. Step 3: Cross multiply
    29,016,831.37x = 40,043,225.97 × 15,963,810.27
  4. Step 4: Simplify right side
    29,016,831.37x = 639,242,461,983,816.62
  5. Step 5: Solve for x
    x = 639,242,461,983,816.62/29,016,831.37
  6. Step 6: Final answer
    x = 22,030,057.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.