Home / 30,290,017-45,435,025.50-9,014,881

Finding the Fourth Proportional to 30,290,017, 45,435,025.50 and 9,014,881

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Solution

The fourth proportional to 30,290,017, 45,435,025.50 and 9,014,881 is: 13,522,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,017 : 45,435,025.50 = 9,014,881 : x
  2. Step 2: Convert to fraction form
    30,290,017/45,435,025.50 = 9,014,881/x
  3. Step 3: Cross multiply
    30,290,017x = 45,435,025.50 × 9,014,881
  4. Step 4: Simplify right side
    30,290,017x = 409,591,348,114,465.50
  5. Step 5: Solve for x
    x = 409,591,348,114,465.50/30,290,017
  6. Step 6: Final answer
    x = 13,522,321.50

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1.5x scale

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.