Home / 19,334,335.32-26,673,831.23-11,069,980.81

Finding the Fourth Proportional to 19,334,335.32, 26,673,831.23 and 11,069,980.81

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Solution

The fourth proportional to 19,334,335.32, 26,673,831.23 and 11,069,980.81 is: 15,272,249.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,335.32 : 26,673,831.23 = 11,069,980.81 : x
  2. Step 2: Convert to fraction form
    19,334,335.32/26,673,831.23 = 11,069,980.81/x
  3. Step 3: Cross multiply
    19,334,335.32x = 26,673,831.23 × 11,069,980.81
  4. Step 4: Simplify right side
    19,334,335.32x = 295,278,799,845,278.69
  5. Step 5: Solve for x
    x = 295,278,799,845,278.69/19,334,335.32
  6. Step 6: Final answer
    x = 15,272,249.86

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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.