Home / 20,370,951.16-30,556,435.01-5,018,539.48

Finding the Fourth Proportional to 20,370,951.16, 30,556,435.01 and 5,018,539.48

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Solution

The fourth proportional to 20,370,951.16, 30,556,435.01 and 5,018,539.48 is: 7,527,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,951.16 : 30,556,435.01 = 5,018,539.48 : x
  2. Step 2: Convert to fraction form
    20,370,951.16/30,556,435.01 = 5,018,539.48/x
  3. Step 3: Cross multiply
    20,370,951.16x = 30,556,435.01 × 5,018,539.48
  4. Step 4: Simplify right side
    20,370,951.16x = 153,348,675,364,255.41
  5. Step 5: Solve for x
    x = 153,348,675,364,255.41/20,370,951.16
  6. Step 6: Final answer
    x = 7,527,811.25

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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.