Home / 19,488,546.54-29,242,899.45-14,141,282.94

Finding the Fourth Proportional to 19,488,546.54, 29,242,899.45 and 14,141,282.94

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Solution

The fourth proportional to 19,488,546.54, 29,242,899.45 and 14,141,282.94 is: 21,219,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,546.54 : 29,242,899.45 = 14,141,282.94 : x
  2. Step 2: Convert to fraction form
    19,488,546.54/29,242,899.45 = 14,141,282.94/x
  3. Step 3: Cross multiply
    19,488,546.54x = 29,242,899.45 × 14,141,282.94
  4. Step 4: Simplify right side
    19,488,546.54x = 413,532,115,108,420.38
  5. Step 5: Solve for x
    x = 413,532,115,108,420.38/19,488,546.54
  6. Step 6: Final answer
    x = 21,219,238.40

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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.