Home / 23,778,828.30-35,679,301.65-12,432,089.10

Finding the Fourth Proportional to 23,778,828.30, 35,679,301.65 and 12,432,089.10

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Solution

The fourth proportional to 23,778,828.30, 35,679,301.65 and 12,432,089.10 is: 18,653,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778,828.30 : 35,679,301.65 = 12,432,089.10 : x
  2. Step 2: Convert to fraction form
    23,778,828.30/35,679,301.65 = 12,432,089.10/x
  3. Step 3: Cross multiply
    23,778,828.30x = 35,679,301.65 × 12,432,089.10
  4. Step 4: Simplify right side
    23,778,828.30x = 443,568,257,138,577
  5. Step 5: Solve for x
    x = 443,568,257,138,577/23,778,828.30
  6. Step 6: Final answer
    x = 18,653,915.64

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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.