Home / 35,505,000.40-53,257,500.60-28,330,546.90

Finding the Fourth Proportional to 35,505,000.40, 53,257,500.60 and 28,330,546.90

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Solution

The fourth proportional to 35,505,000.40, 53,257,500.60 and 28,330,546.90 is: 42,495,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,505,000.40 : 53,257,500.60 = 28,330,546.90 : x
  2. Step 2: Convert to fraction form
    35,505,000.40/53,257,500.60 = 28,330,546.90/x
  3. Step 3: Cross multiply
    35,505,000.40x = 53,257,500.60 × 28,330,546.90
  4. Step 4: Simplify right side
    35,505,000.40x = 1,508,814,118,525,078
  5. Step 5: Solve for x
    x = 1,508,814,118,525,078/35,505,000.40
  6. Step 6: Final answer
    x = 42,495,820.35

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1.5x scale

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.