Home / 20,166,314.04-30,262,920.30-10,459,873.44

Finding the Fourth Proportional to 20,166,314.04, 30,262,920.30 and 10,459,873.44

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Solution

The fourth proportional to 20,166,314.04, 30,262,920.30 and 10,459,873.44 is: 15,696,786.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,314.04 : 30,262,920.30 = 10,459,873.44 : x
  2. Step 2: Convert to fraction form
    20,166,314.04/30,262,920.30 = 10,459,873.44/x
  3. Step 3: Cross multiply
    20,166,314.04x = 30,262,920.30 × 10,459,873.44
  4. Step 4: Simplify right side
    20,166,314.04x = 316,546,316,262,806.81
  5. Step 5: Solve for x
    x = 316,546,316,262,806.81/20,166,314.04
  6. Step 6: Final answer
    x = 15,696,786.02

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1.5x scale

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.