Home / 17,671,075.92-26,503,661.43-4,892,872.32

Finding the Fourth Proportional to 17,671,075.92, 26,503,661.43 and 4,892,872.32

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Solution

The fourth proportional to 17,671,075.92, 26,503,661.43 and 4,892,872.32 is: 7,338,490.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,671,075.92 : 26,503,661.43 = 4,892,872.32 : x
  2. Step 2: Convert to fraction form
    17,671,075.92/26,503,661.43 = 4,892,872.32/x
  3. Step 3: Cross multiply
    17,671,075.92x = 26,503,661.43 × 4,892,872.32
  4. Step 4: Simplify right side
    17,671,075.92x = 129,679,031,389,498.62
  5. Step 5: Solve for x
    x = 129,679,031,389,498.62/17,671,075.92
  6. Step 6: Final answer
    x = 7,338,490.99

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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.