Home / 38,403,272.94-57,604,967.73-15,684,170.19

Finding the Fourth Proportional to 38,403,272.94, 57,604,967.73 and 15,684,170.19

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Solution

The fourth proportional to 38,403,272.94, 57,604,967.73 and 15,684,170.19 is: 23,526,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,272.94 : 57,604,967.73 = 15,684,170.19 : x
  2. Step 2: Convert to fraction form
    38,403,272.94/57,604,967.73 = 15,684,170.19/x
  3. Step 3: Cross multiply
    38,403,272.94x = 57,604,967.73 × 15,684,170.19
  4. Step 4: Simplify right side
    38,403,272.94x = 903,486,117,666,777.88
  5. Step 5: Solve for x
    x = 903,486,117,666,777.88/38,403,272.94
  6. Step 6: Final answer
    x = 23,526,279.10

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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.