Home / 46,390,108.86-69,584,720.49-28,199,327.58

Finding the Fourth Proportional to 46,390,108.86, 69,584,720.49 and 28,199,327.58

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Solution

The fourth proportional to 46,390,108.86, 69,584,720.49 and 28,199,327.58 is: 42,298,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390,108.86 : 69,584,720.49 = 28,199,327.58 : x
  2. Step 2: Convert to fraction form
    46,390,108.86/69,584,720.49 = 28,199,327.58/x
  3. Step 3: Cross multiply
    46,390,108.86x = 69,584,720.49 × 28,199,327.58
  4. Step 4: Simplify right side
    46,390,108.86x = 1,962,242,327,660,247.75
  5. Step 5: Solve for x
    x = 1,962,242,327,660,247.75/46,390,108.86
  6. Step 6: Final answer
    x = 42,298,722.20

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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.