Home / 65,136,081.80-97,697,124.30-17,267,025.80

Finding the Fourth Proportional to 65,136,081.80, 97,697,124.30 and 17,267,025.80

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Solution

The fourth proportional to 65,136,081.80, 97,697,124.30 and 17,267,025.80 is: 25,898,683.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,136,081.80 : 97,697,124.30 = 17,267,025.80 : x
  2. Step 2: Convert to fraction form
    65,136,081.80/97,697,124.30 = 17,267,025.80/x
  3. Step 3: Cross multiply
    65,136,081.80x = 97,697,124.30 × 17,267,025.80
  4. Step 4: Simplify right side
    65,136,081.80x = 1,686,938,765,873,907
  5. Step 5: Solve for x
    x = 1,686,938,765,873,907/65,136,081.80
  6. Step 6: Final answer
    x = 25,898,683.48

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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.