Home / 53,649,164.20-80,473,746.30-19,559,180.20

Finding the Fourth Proportional to 53,649,164.20, 80,473,746.30 and 19,559,180.20

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Solution

The fourth proportional to 53,649,164.20, 80,473,746.30 and 19,559,180.20 is: 29,338,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,164.20 : 80,473,746.30 = 19,559,180.20 : x
  2. Step 2: Convert to fraction form
    53,649,164.20/80,473,746.30 = 19,559,180.20/x
  3. Step 3: Cross multiply
    53,649,164.20x = 80,473,746.30 × 19,559,180.20
  4. Step 4: Simplify right side
    53,649,164.20x = 1,574,000,505,250,783.25
  5. Step 5: Solve for x
    x = 1,574,000,505,250,783.25/53,649,164.20
  6. Step 6: Final answer
    x = 29,338,770.30

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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.