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Finding the Fourth Proportional to 28,735,610.10, 43,103,415.15 and 28,735,610.10

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Solution

The fourth proportional to 28,735,610.10, 43,103,415.15 and 28,735,610.10 is: 43,103,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,610.10 : 43,103,415.15 = 28,735,610.10 : x
  2. Step 2: Convert to fraction form
    28,735,610.10/43,103,415.15 = 28,735,610.10/x
  3. Step 3: Cross multiply
    28,735,610.10x = 43,103,415.15 × 28,735,610.10
  4. Step 4: Simplify right side
    28,735,610.10x = 1,238,602,931,728,833
  5. Step 5: Solve for x
    x = 1,238,602,931,728,833/28,735,610.10
  6. Step 6: Final answer
    x = 43,103,415.15

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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.