Home / 14,489,029.20-21,733,543.80-14,300,072.40

Finding the Fourth Proportional to 14,489,029.20, 21,733,543.80 and 14,300,072.40

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Solution

The fourth proportional to 14,489,029.20, 21,733,543.80 and 14,300,072.40 is: 21,450,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,029.20 : 21,733,543.80 = 14,300,072.40 : x
  2. Step 2: Convert to fraction form
    14,489,029.20/21,733,543.80 = 14,300,072.40/x
  3. Step 3: Cross multiply
    14,489,029.20x = 21,733,543.80 × 14,300,072.40
  4. Step 4: Simplify right side
    14,489,029.20x = 310,791,249,848,571.12
  5. Step 5: Solve for x
    x = 310,791,249,848,571.12/14,489,029.20
  6. Step 6: Final answer
    x = 21,450,108.60

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1.5x scale

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.