Home / 34,992,040.60-52,488,060.90-19,686,539.80

Finding the Fourth Proportional to 34,992,040.60, 52,488,060.90 and 19,686,539.80

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Solution

The fourth proportional to 34,992,040.60, 52,488,060.90 and 19,686,539.80 is: 29,529,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,040.60 : 52,488,060.90 = 19,686,539.80 : x
  2. Step 2: Convert to fraction form
    34,992,040.60/52,488,060.90 = 19,686,539.80/x
  3. Step 3: Cross multiply
    34,992,040.60x = 52,488,060.90 × 19,686,539.80
  4. Step 4: Simplify right side
    34,992,040.60x = 1,033,308,299,932,673.88
  5. Step 5: Solve for x
    x = 1,033,308,299,932,673.88/34,992,040.60
  6. Step 6: Final answer
    x = 29,529,809.70

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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.