Home / 31,260,632.74-46,834,261.35-30,580,388.26

Finding the Fourth Proportional to 31,260,632.74, 46,834,261.35 and 30,580,388.26

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Solution

The fourth proportional to 31,260,632.74, 46,834,261.35 and 30,580,388.26 is: 45,815,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,260,632.74 : 46,834,261.35 = 30,580,388.26 : x
  2. Step 2: Convert to fraction form
    31,260,632.74/46,834,261.35 = 30,580,388.26/x
  3. Step 3: Cross multiply
    31,260,632.74x = 46,834,261.35 × 30,580,388.26
  4. Step 4: Simplify right side
    31,260,632.74x = 1,432,209,895,953,311.75
  5. Step 5: Solve for x
    x = 1,432,209,895,953,311.75/31,260,632.74
  6. Step 6: Final answer
    x = 45,815,128.18

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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.