Home / 44,325,157.40-66,431,748.90-21,557,029.40

Finding the Fourth Proportional to 44,325,157.40, 66,431,748.90 and 21,557,029.40

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Solution

The fourth proportional to 44,325,157.40, 66,431,748.90 and 21,557,029.40 is: 32,308,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,325,157.40 : 66,431,748.90 = 21,557,029.40 : x
  2. Step 2: Convert to fraction form
    44,325,157.40/66,431,748.90 = 21,557,029.40/x
  3. Step 3: Cross multiply
    44,325,157.40x = 66,431,748.90 × 21,557,029.40
  4. Step 4: Simplify right side
    44,325,157.40x = 1,432,071,164,130,717.50
  5. Step 5: Solve for x
    x = 1,432,071,164,130,717.50/44,325,157.40
  6. Step 6: Final answer
    x = 32,308,315.37

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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.