Home / 14,042,500.20-21,063,750.30-11,649,047.40

Finding the Fourth Proportional to 14,042,500.20, 21,063,750.30 and 11,649,047.40

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Solution

The fourth proportional to 14,042,500.20, 21,063,750.30 and 11,649,047.40 is: 17,473,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,500.20 : 21,063,750.30 = 11,649,047.40 : x
  2. Step 2: Convert to fraction form
    14,042,500.20/21,063,750.30 = 11,649,047.40/x
  3. Step 3: Cross multiply
    14,042,500.20x = 21,063,750.30 × 11,649,047.40
  4. Step 4: Simplify right side
    14,042,500.20x = 245,372,625,666,464.25
  5. Step 5: Solve for x
    x = 245,372,625,666,464.25/14,042,500.20
  6. Step 6: Final answer
    x = 17,473,571.10

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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.