Home / 60,477,588.20-90,751,811.70-22,142,977.40

Finding the Fourth Proportional to 60,477,588.20, 90,751,811.70 and 22,142,977.40

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Solution

The fourth proportional to 60,477,588.20, 90,751,811.70 and 22,142,977.40 is: 33,227,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,477,588.20 : 90,751,811.70 = 22,142,977.40 : x
  2. Step 2: Convert to fraction form
    60,477,588.20/90,751,811.70 = 22,142,977.40/x
  3. Step 3: Cross multiply
    60,477,588.20x = 90,751,811.70 × 22,142,977.40
  4. Step 4: Simplify right side
    60,477,588.20x = 2,009,515,315,482,155.50
  5. Step 5: Solve for x
    x = 2,009,515,315,482,155.50/60,477,588.20
  6. Step 6: Final answer
    x = 33,227,438.05

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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.