Home / 68,977,271.32-103,473,911.40-22,923,250.36

Finding the Fourth Proportional to 68,977,271.32, 103,473,911.40 and 22,923,250.36

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Solution

The fourth proportional to 68,977,271.32, 103,473,911.40 and 22,923,250.36 is: 34,387,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,977,271.32 : 103,473,911.40 = 22,923,250.36 : x
  2. Step 2: Convert to fraction form
    68,977,271.32/103,473,911.40 = 22,923,250.36/x
  3. Step 3: Cross multiply
    68,977,271.32x = 103,473,911.40 × 22,923,250.36
  4. Step 4: Simplify right side
    68,977,271.32x = 2,371,958,376,750,658
  5. Step 5: Solve for x
    x = 2,371,958,376,750,658/68,977,271.32
  6. Step 6: Final answer
    x = 34,387,535.65

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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.