Home / 50,109,426-69,149,831.76-29,484,208.08

Finding the Fourth Proportional to 50,109,426, 69,149,831.76 and 29,484,208.08

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Solution

The fourth proportional to 50,109,426, 69,149,831.76 and 29,484,208.08 is: 40,687,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,109,426 : 69,149,831.76 = 29,484,208.08 : x
  2. Step 2: Convert to fraction form
    50,109,426/69,149,831.76 = 29,484,208.08/x
  3. Step 3: Cross multiply
    50,109,426x = 69,149,831.76 × 29,484,208.08
  4. Step 4: Simplify right side
    50,109,426x = 2,038,828,028,308,832.75
  5. Step 5: Solve for x
    x = 2,038,828,028,308,832.75/50,109,426
  6. Step 6: Final answer
    x = 40,687,515.13

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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.