Home / 30,290,166.60-45,435,509.10-10,095,408.60

Finding the Fourth Proportional to 30,290,166.60, 45,435,509.10 and 10,095,408.60

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Solution

The fourth proportional to 30,290,166.60, 45,435,509.10 and 10,095,408.60 is: 15,143,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,166.60 : 45,435,509.10 = 10,095,408.60 : x
  2. Step 2: Convert to fraction form
    30,290,166.60/45,435,509.10 = 10,095,408.60/x
  3. Step 3: Cross multiply
    30,290,166.60x = 45,435,509.10 × 10,095,408.60
  4. Step 4: Simplify right side
    30,290,166.60x = 458,690,029,313,518.25
  5. Step 5: Solve for x
    x = 458,690,029,313,518.25/30,290,166.60
  6. Step 6: Final answer
    x = 15,143,199.29

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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.