Home / 35,814,684.80-53,722,027.20-11,880,156.80

Finding the Fourth Proportional to 35,814,684.80, 53,722,027.20 and 11,880,156.80

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Solution

The fourth proportional to 35,814,684.80, 53,722,027.20 and 11,880,156.80 is: 17,820,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,814,684.80 : 53,722,027.20 = 11,880,156.80 : x
  2. Step 2: Convert to fraction form
    35,814,684.80/53,722,027.20 = 11,880,156.80/x
  3. Step 3: Cross multiply
    35,814,684.80x = 53,722,027.20 × 11,880,156.80
  4. Step 4: Simplify right side
    35,814,684.80x = 638,226,106,749,865
  5. Step 5: Solve for x
    x = 638,226,106,749,865/35,814,684.80
  6. Step 6: Final answer
    x = 17,820,235.20

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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.