Home / 34,118,569.60-51,103,204.80-20,631,875.20

Finding the Fourth Proportional to 34,118,569.60, 51,103,204.80 and 20,631,875.20

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Solution

The fourth proportional to 34,118,569.60, 51,103,204.80 and 20,631,875.20 is: 30,902,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118,569.60 : 51,103,204.80 = 20,631,875.20 : x
  2. Step 2: Convert to fraction form
    34,118,569.60/51,103,204.80 = 20,631,875.20/x
  3. Step 3: Cross multiply
    34,118,569.60x = 51,103,204.80 × 20,631,875.20
  4. Step 4: Simplify right side
    34,118,569.60x = 1,054,354,943,753,640.88
  5. Step 5: Solve for x
    x = 1,054,354,943,753,640.88/34,118,569.60
  6. Step 6: Final answer
    x = 30,902,671.36

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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.