Home / 23,477,312.40-35,173,978.20-14,491,366.80

Finding the Fourth Proportional to 23,477,312.40, 35,173,978.20 and 14,491,366.80

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Solution

The fourth proportional to 23,477,312.40, 35,173,978.20 and 14,491,366.80 is: 21,711,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,477,312.40 : 35,173,978.20 = 14,491,366.80 : x
  2. Step 2: Convert to fraction form
    23,477,312.40/35,173,978.20 = 14,491,366.80/x
  3. Step 3: Cross multiply
    23,477,312.40x = 35,173,978.20 × 14,491,366.80
  4. Step 4: Simplify right side
    23,477,312.40x = 509,719,019,911,403.81
  5. Step 5: Solve for x
    x = 509,719,019,911,403.81/23,477,312.40
  6. Step 6: Final answer
    x = 21,711,131.63

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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.