Home / 44,546,961.60-66,820,442.40-21,872,145.60

Finding the Fourth Proportional to 44,546,961.60, 66,820,442.40 and 21,872,145.60

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Solution

The fourth proportional to 44,546,961.60, 66,820,442.40 and 21,872,145.60 is: 32,808,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,546,961.60 : 66,820,442.40 = 21,872,145.60 : x
  2. Step 2: Convert to fraction form
    44,546,961.60/66,820,442.40 = 21,872,145.60/x
  3. Step 3: Cross multiply
    44,546,961.60x = 66,820,442.40 × 21,872,145.60
  4. Step 4: Simplify right side
    44,546,961.60x = 1,461,506,445,229,213.50
  5. Step 5: Solve for x
    x = 1,461,506,445,229,213.50/44,546,961.60
  6. Step 6: Final answer
    x = 32,808,218.40

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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.