Home / 19,303,168.99-28,954,729.03-4,926,237.10

Finding the Fourth Proportional to 19,303,168.99, 28,954,729.03 and 4,926,237.10

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Solution

The fourth proportional to 19,303,168.99, 28,954,729.03 and 4,926,237.10 is: 7,389,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,168.99 : 28,954,729.03 = 4,926,237.10 : x
  2. Step 2: Convert to fraction form
    19,303,168.99/28,954,729.03 = 4,926,237.10/x
  3. Step 3: Cross multiply
    19,303,168.99x = 28,954,729.03 × 4,926,237.10
  4. Step 4: Simplify right side
    19,303,168.99x = 142,637,860,307,208.41
  5. Step 5: Solve for x
    x = 142,637,860,307,208.41/19,303,168.99
  6. Step 6: Final answer
    x = 7,389,349.41

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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.