Home / 14,471,146.40-21,706,719.60-3,688,426.40

Finding the Fourth Proportional to 14,471,146.40, 21,706,719.60 and 3,688,426.40

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Solution

The fourth proportional to 14,471,146.40, 21,706,719.60 and 3,688,426.40 is: 5,532,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,146.40 : 21,706,719.60 = 3,688,426.40 : x
  2. Step 2: Convert to fraction form
    14,471,146.40/21,706,719.60 = 3,688,426.40/x
  3. Step 3: Cross multiply
    14,471,146.40x = 21,706,719.60 × 3,688,426.40
  4. Step 4: Simplify right side
    14,471,146.40x = 80,063,637,630,037.44
  5. Step 5: Solve for x
    x = 80,063,637,630,037.44/14,471,146.40
  6. Step 6: Final answer
    x = 5,532,639.60

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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.