Home / 75,264,409.60-112,896,614.40-27,389,132.80

Finding the Fourth Proportional to 75,264,409.60, 112,896,614.40 and 27,389,132.80

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Solution

The fourth proportional to 75,264,409.60, 112,896,614.40 and 27,389,132.80 is: 41,083,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264,409.60 : 112,896,614.40 = 27,389,132.80 : x
  2. Step 2: Convert to fraction form
    75,264,409.60/112,896,614.40 = 27,389,132.80/x
  3. Step 3: Cross multiply
    75,264,409.60x = 112,896,614.40 × 27,389,132.80
  4. Step 4: Simplify right side
    75,264,409.60x = 3,092,140,364,471,992.50
  5. Step 5: Solve for x
    x = 3,092,140,364,471,992.50/75,264,409.60
  6. Step 6: Final answer
    x = 41,083,699.20

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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.