Home / 14,406,260.90-21,623,999.44-12,775,404.42

Finding the Fourth Proportional to 14,406,260.90, 21,623,999.44 and 12,775,404.42

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Solution

The fourth proportional to 14,406,260.90, 21,623,999.44 and 12,775,404.42 is: 19,176,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,260.90 : 21,623,999.44 = 12,775,404.42 : x
  2. Step 2: Convert to fraction form
    14,406,260.90/21,623,999.44 = 12,775,404.42/x
  3. Step 3: Cross multiply
    14,406,260.90x = 21,623,999.44 × 12,775,404.42
  4. Step 4: Simplify right side
    14,406,260.90x = 276,255,337,991,915
  5. Step 5: Solve for x
    x = 276,255,337,991,915/14,406,260.90
  6. Step 6: Final answer
    x = 19,176,061.01

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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.