Home / 23,985,458.72-35,920,538.40-13,719,194.72

Finding the Fourth Proportional to 23,985,458.72, 35,920,538.40 and 13,719,194.72

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Solution

The fourth proportional to 23,985,458.72, 35,920,538.40 and 13,719,194.72 is: 20,545,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,458.72 : 35,920,538.40 = 13,719,194.72 : x
  2. Step 2: Convert to fraction form
    23,985,458.72/35,920,538.40 = 13,719,194.72/x
  3. Step 3: Cross multiply
    23,985,458.72x = 35,920,538.40 × 13,719,194.72
  4. Step 4: Simplify right side
    23,985,458.72x = 492,800,860,756,837.25
  5. Step 5: Solve for x
    x = 492,800,860,756,837.25/23,985,458.72
  6. Step 6: Final answer
    x = 20,545,817.64

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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.