Home / 14,129,349.40-21,194,218.50-4,031,968.60

Finding the Fourth Proportional to 14,129,349.40, 21,194,218.50 and 4,031,968.60

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Solution

The fourth proportional to 14,129,349.40, 21,194,218.50 and 4,031,968.60 is: 6,048,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,349.40 : 21,194,218.50 = 4,031,968.60 : x
  2. Step 2: Convert to fraction form
    14,129,349.40/21,194,218.50 = 4,031,968.60/x
  3. Step 3: Cross multiply
    14,129,349.40x = 21,194,218.50 × 4,031,968.60
  4. Step 4: Simplify right side
    14,129,349.40x = 85,454,423,493,539.11
  5. Step 5: Solve for x
    x = 85,454,423,493,539.11/14,129,349.40
  6. Step 6: Final answer
    x = 6,048,008.37

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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.