Home / 45,888,199-68,831,831.92-11,809,412.44

Finding the Fourth Proportional to 45,888,199, 68,831,831.92 and 11,809,412.44

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Solution

The fourth proportional to 45,888,199, 68,831,831.92 and 11,809,412.44 is: 17,713,998.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888,199 : 68,831,831.92 = 11,809,412.44 : x
  2. Step 2: Convert to fraction form
    45,888,199/68,831,831.92 = 11,809,412.44/x
  3. Step 3: Cross multiply
    45,888,199x = 68,831,831.92 × 11,809,412.44
  4. Step 4: Simplify right side
    45,888,199x = 812,863,492,144,037.12
  5. Step 5: Solve for x
    x = 812,863,492,144,037.12/45,888,199
  6. Step 6: Final answer
    x = 17,713,998.58

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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.