Home / 15,541,953.60-23,312,930.40-11,762,817.60

Finding the Fourth Proportional to 15,541,953.60, 23,312,930.40 and 11,762,817.60

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Solution

The fourth proportional to 15,541,953.60, 23,312,930.40 and 11,762,817.60 is: 17,644,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,953.60 : 23,312,930.40 = 11,762,817.60 : x
  2. Step 2: Convert to fraction form
    15,541,953.60/23,312,930.40 = 11,762,817.60/x
  3. Step 3: Cross multiply
    15,541,953.60x = 23,312,930.40 × 11,762,817.60
  4. Step 4: Simplify right side
    15,541,953.60x = 274,225,748,016,695
  5. Step 5: Solve for x
    x = 274,225,748,016,695/15,541,953.60
  6. Step 6: Final answer
    x = 17,644,226.40

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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.