Home / 23,483,323.20-35,224,984.80-21,393,134.40

Finding the Fourth Proportional to 23,483,323.20, 35,224,984.80 and 21,393,134.40

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Solution

The fourth proportional to 23,483,323.20, 35,224,984.80 and 21,393,134.40 is: 32,089,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,483,323.20 : 35,224,984.80 = 21,393,134.40 : x
  2. Step 2: Convert to fraction form
    23,483,323.20/35,224,984.80 = 21,393,134.40/x
  3. Step 3: Cross multiply
    23,483,323.20x = 35,224,984.80 × 21,393,134.40
  4. Step 4: Simplify right side
    23,483,323.20x = 753,572,834,064,357
  5. Step 5: Solve for x
    x = 753,572,834,064,357/23,483,323.20
  6. Step 6: Final answer
    x = 32,089,701.60

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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.