Home / 59,577,905.80-89,366,858.70-42,193,880.20

Finding the Fourth Proportional to 59,577,905.80, 89,366,858.70 and 42,193,880.20

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Solution

The fourth proportional to 59,577,905.80, 89,366,858.70 and 42,193,880.20 is: 63,290,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,577,905.80 : 89,366,858.70 = 42,193,880.20 : x
  2. Step 2: Convert to fraction form
    59,577,905.80/89,366,858.70 = 42,193,880.20/x
  3. Step 3: Cross multiply
    59,577,905.80x = 89,366,858.70 × 42,193,880.20
  4. Step 4: Simplify right side
    59,577,905.80x = 3,770,734,529,838,128
  5. Step 5: Solve for x
    x = 3,770,734,529,838,128/59,577,905.80
  6. Step 6: Final answer
    x = 63,290,820.30

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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.