Home / 15,317,496.30-23,010,458.85-12,798,072.30

Finding the Fourth Proportional to 15,317,496.30, 23,010,458.85 and 12,798,072.30

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Solution

The fourth proportional to 15,317,496.30, 23,010,458.85 and 12,798,072.30 is: 19,225,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,496.30 : 23,010,458.85 = 12,798,072.30 : x
  2. Step 2: Convert to fraction form
    15,317,496.30/23,010,458.85 = 12,798,072.30/x
  3. Step 3: Cross multiply
    15,317,496.30x = 23,010,458.85 × 12,798,072.30
  4. Step 4: Simplify right side
    15,317,496.30x = 294,489,516,018,474.88
  5. Step 5: Solve for x
    x = 294,489,516,018,474.88/15,317,496.30
  6. Step 6: Final answer
    x = 19,225,695.26

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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.