Home / 39,393,267.22-59,089,845.75-21,896,946.46

Finding the Fourth Proportional to 39,393,267.22, 59,089,845.75 and 21,896,946.46

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Solution

The fourth proportional to 39,393,267.22, 59,089,845.75 and 21,896,946.46 is: 32,845,389.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,393,267.22 : 59,089,845.75 = 21,896,946.46 : x
  2. Step 2: Convert to fraction form
    39,393,267.22/59,089,845.75 = 21,896,946.46/x
  3. Step 3: Cross multiply
    39,393,267.22x = 59,089,845.75 × 21,896,946.46
  4. Step 4: Simplify right side
    39,393,267.22x = 1,293,887,188,717,408.50
  5. Step 5: Solve for x
    x = 1,293,887,188,717,408.50/39,393,267.22
  6. Step 6: Final answer
    x = 32,845,389.07

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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.