Home / 66,364,837.60-99,478,855.92-25,413,090.40

Finding the Fourth Proportional to 66,364,837.60, 99,478,855.92 and 25,413,090.40

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Solution

The fourth proportional to 66,364,837.60, 99,478,855.92 and 25,413,090.40 is: 38,093,443.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,364,837.60 : 99,478,855.92 = 25,413,090.40 : x
  2. Step 2: Convert to fraction form
    66,364,837.60/99,478,855.92 = 25,413,090.40/x
  3. Step 3: Cross multiply
    66,364,837.60x = 99,478,855.92 × 25,413,090.40
  4. Step 4: Simplify right side
    66,364,837.60x = 2,528,065,158,383,535
  5. Step 5: Solve for x
    x = 2,528,065,158,383,535/66,364,837.60
  6. Step 6: Final answer
    x = 38,093,443.00

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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.