Home / 57,364,002.90-86,045,897.73-17,975,272.68

Finding the Fourth Proportional to 57,364,002.90, 86,045,897.73 and 17,975,272.68

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Solution

The fourth proportional to 57,364,002.90, 86,045,897.73 and 17,975,272.68 is: 26,962,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,364,002.90 : 86,045,897.73 = 17,975,272.68 : x
  2. Step 2: Convert to fraction form
    57,364,002.90/86,045,897.73 = 17,975,272.68/x
  3. Step 3: Cross multiply
    57,364,002.90x = 86,045,897.73 × 17,975,272.68
  4. Step 4: Simplify right side
    57,364,002.90x = 1,546,698,474,759,550.25
  5. Step 5: Solve for x
    x = 1,546,698,474,759,550.25/57,364,002.90
  6. Step 6: Final answer
    x = 26,962,875.61

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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.