Home / 15,938,656.80-23,905,418.88-4,576,521.12

Finding the Fourth Proportional to 15,938,656.80, 23,905,418.88 and 4,576,521.12

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Solution

The fourth proportional to 15,938,656.80, 23,905,418.88 and 4,576,521.12 is: 6,864,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,656.80 : 23,905,418.88 = 4,576,521.12 : x
  2. Step 2: Convert to fraction form
    15,938,656.80/23,905,418.88 = 4,576,521.12/x
  3. Step 3: Cross multiply
    15,938,656.80x = 23,905,418.88 × 4,576,521.12
  4. Step 4: Simplify right side
    15,938,656.80x = 109,403,654,386,766.75
  5. Step 5: Solve for x
    x = 109,403,654,386,766.75/15,938,656.80
  6. Step 6: Final answer
    x = 6,864,044.80

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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.