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Finding the Fourth Proportional to 34,952,354.40, 52,436,404.80 and 10,692,400.80

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Solution

The fourth proportional to 34,952,354.40, 52,436,404.80 and 10,692,400.80 is: 16,041,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,952,354.40 : 52,436,404.80 = 10,692,400.80 : x
  2. Step 2: Convert to fraction form
    34,952,354.40/52,436,404.80 = 10,692,400.80/x
  3. Step 3: Cross multiply
    34,952,354.40x = 52,436,404.80 × 10,692,400.80
  4. Step 4: Simplify right side
    34,952,354.40x = 560,671,056,632,643.88
  5. Step 5: Solve for x
    x = 560,671,056,632,643.88/34,952,354.40
  6. Step 6: Final answer
    x = 16,041,009.72

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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.