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Finding the Fourth Proportional to 23,207,999.40, 34,811,999.10 and 23,207,999.40

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Solution

The fourth proportional to 23,207,999.40, 34,811,999.10 and 23,207,999.40 is: 34,811,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207,999.40 : 34,811,999.10 = 23,207,999.40 : x
  2. Step 2: Convert to fraction form
    23,207,999.40/34,811,999.10 = 23,207,999.40/x
  3. Step 3: Cross multiply
    23,207,999.40x = 34,811,999.10 × 23,207,999.40
  4. Step 4: Simplify right side
    23,207,999.40x = 807,916,854,225,600.50
  5. Step 5: Solve for x
    x = 807,916,854,225,600.50/23,207,999.40
  6. Step 6: Final answer
    x = 34,811,999.10

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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.