Home / 15,662,217.60-23,462,222.40-13,791,830.40

Finding the Fourth Proportional to 15,662,217.60, 23,462,222.40 and 13,791,830.40

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Solution

The fourth proportional to 15,662,217.60, 23,462,222.40 and 13,791,830.40 is: 20,660,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,217.60 : 23,462,222.40 = 13,791,830.40 : x
  2. Step 2: Convert to fraction form
    15,662,217.60/23,462,222.40 = 13,791,830.40/x
  3. Step 3: Cross multiply
    15,662,217.60x = 23,462,222.40 × 13,791,830.40
  4. Step 4: Simplify right side
    15,662,217.60x = 323,586,992,147,880.94
  5. Step 5: Solve for x
    x = 323,586,992,147,880.94/15,662,217.60
  6. Step 6: Final answer
    x = 20,660,356.05

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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.