Home / 46,634,539.38-69,882,722.34-18,934,772.95

Finding the Fourth Proportional to 46,634,539.38, 69,882,722.34 and 18,934,772.95

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Solution

The fourth proportional to 46,634,539.38, 69,882,722.34 and 18,934,772.95 is: 28,374,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,634,539.38 : 69,882,722.34 = 18,934,772.95 : x
  2. Step 2: Convert to fraction form
    46,634,539.38/69,882,722.34 = 18,934,772.95/x
  3. Step 3: Cross multiply
    46,634,539.38x = 69,882,722.34 × 18,934,772.95
  4. Step 4: Simplify right side
    46,634,539.38x = 1,323,213,480,635,792.75
  5. Step 5: Solve for x
    x = 1,323,213,480,635,792.75/46,634,539.38
  6. Step 6: Final answer
    x = 28,374,108.51

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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.