Home / 17,248,625.40-25,872,938.10-12,943,953.30

Finding the Fourth Proportional to 17,248,625.40, 25,872,938.10 and 12,943,953.30

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Solution

The fourth proportional to 17,248,625.40, 25,872,938.10 and 12,943,953.30 is: 19,415,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,248,625.40 : 25,872,938.10 = 12,943,953.30 : x
  2. Step 2: Convert to fraction form
    17,248,625.40/25,872,938.10 = 12,943,953.30/x
  3. Step 3: Cross multiply
    17,248,625.40x = 25,872,938.10 × 12,943,953.30
  4. Step 4: Simplify right side
    17,248,625.40x = 334,898,102,500,190.75
  5. Step 5: Solve for x
    x = 334,898,102,500,190.75/17,248,625.40
  6. Step 6: Final answer
    x = 19,415,929.95

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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.