Home / 53,269,319.20-79,903,978.80-36,050,630.80

Finding the Fourth Proportional to 53,269,319.20, 79,903,978.80 and 36,050,630.80

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Solution

The fourth proportional to 53,269,319.20, 79,903,978.80 and 36,050,630.80 is: 54,075,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,269,319.20 : 79,903,978.80 = 36,050,630.80 : x
  2. Step 2: Convert to fraction form
    53,269,319.20/79,903,978.80 = 36,050,630.80/x
  3. Step 3: Cross multiply
    53,269,319.20x = 79,903,978.80 × 36,050,630.80
  4. Step 4: Simplify right side
    53,269,319.20x = 2,880,588,839,169,826.50
  5. Step 5: Solve for x
    x = 2,880,588,839,169,826.50/53,269,319.20
  6. Step 6: Final answer
    x = 54,075,946.20

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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.