Home / 36,132,528.40-54,180,859.20-13,102,543.60

Finding the Fourth Proportional to 36,132,528.40, 54,180,859.20 and 13,102,543.60

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Solution

The fourth proportional to 36,132,528.40, 54,180,859.20 and 13,102,543.60 is: 19,647,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132,528.40 : 54,180,859.20 = 13,102,543.60 : x
  2. Step 2: Convert to fraction form
    36,132,528.40/54,180,859.20 = 13,102,543.60/x
  3. Step 3: Cross multiply
    36,132,528.40x = 54,180,859.20 × 13,102,543.60
  4. Step 4: Simplify right side
    36,132,528.40x = 709,907,069,953,461.12
  5. Step 5: Solve for x
    x = 709,907,069,953,461.12/36,132,528.40
  6. Step 6: Final answer
    x = 19,647,312.31

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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.