Home / 14,931,395.40-22,376,271.90-11,285,131.80

Finding the Fourth Proportional to 14,931,395.40, 22,376,271.90 and 11,285,131.80

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Solution

The fourth proportional to 14,931,395.40, 22,376,271.90 and 11,285,131.80 is: 16,911,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,395.40 : 22,376,271.90 = 11,285,131.80 : x
  2. Step 2: Convert to fraction form
    14,931,395.40/22,376,271.90 = 11,285,131.80/x
  3. Step 3: Cross multiply
    14,931,395.40x = 22,376,271.90 × 11,285,131.80
  4. Step 4: Simplify right side
    14,931,395.40x = 252,519,177,584,136.41
  5. Step 5: Solve for x
    x = 252,519,177,584,136.41/14,931,395.40
  6. Step 6: Final answer
    x = 16,911,961.06

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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.