Home / 14,672,728.40-22,010,064.60-3,889,878.80

Finding the Fourth Proportional to 14,672,728.40, 22,010,064.60 and 3,889,878.80

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Solution

The fourth proportional to 14,672,728.40, 22,010,064.60 and 3,889,878.80 is: 5,835,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,728.40 : 22,010,064.60 = 3,889,878.80 : x
  2. Step 2: Convert to fraction form
    14,672,728.40/22,010,064.60 = 3,889,878.80/x
  3. Step 3: Cross multiply
    14,672,728.40x = 22,010,064.60 × 3,889,878.80
  4. Step 4: Simplify right side
    14,672,728.40x = 85,616,483,674,170.48
  5. Step 5: Solve for x
    x = 85,616,483,674,170.48/14,672,728.40
  6. Step 6: Final answer
    x = 5,835,075.89

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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.