Home / 44,532,145.60-66,798,218.40-21,857,329.60

Finding the Fourth Proportional to 44,532,145.60, 66,798,218.40 and 21,857,329.60

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Solution

The fourth proportional to 44,532,145.60, 66,798,218.40 and 21,857,329.60 is: 32,785,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,532,145.60 : 66,798,218.40 = 21,857,329.60 : x
  2. Step 2: Convert to fraction form
    44,532,145.60/66,798,218.40 = 21,857,329.60/x
  3. Step 3: Cross multiply
    44,532,145.60x = 66,798,218.40 × 21,857,329.60
  4. Step 4: Simplify right side
    44,532,145.60x = 1,460,030,676,261,584.75
  5. Step 5: Solve for x
    x = 1,460,030,676,261,584.75/44,532,145.60
  6. Step 6: Final answer
    x = 32,785,994.40

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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.