Home / 21,589,430.40-32,387,774.40-6,444,892.80

Finding the Fourth Proportional to 21,589,430.40, 32,387,774.40 and 6,444,892.80

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Solution

The fourth proportional to 21,589,430.40, 32,387,774.40 and 6,444,892.80 is: 9,668,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,430.40 : 32,387,774.40 = 6,444,892.80 : x
  2. Step 2: Convert to fraction form
    21,589,430.40/32,387,774.40 = 6,444,892.80/x
  3. Step 3: Cross multiply
    21,589,430.40x = 32,387,774.40 × 6,444,892.80
  4. Step 4: Simplify right side
    21,589,430.40x = 208,735,734,038,584.31
  5. Step 5: Solve for x
    x = 208,735,734,038,584.31/21,589,430.40
  6. Step 6: Final answer
    x = 9,668,422.47

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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.