Home / 43,604,782.60-65,407,173.90-40,320,200.20

Finding the Fourth Proportional to 43,604,782.60, 65,407,173.90 and 40,320,200.20

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Solution

The fourth proportional to 43,604,782.60, 65,407,173.90 and 40,320,200.20 is: 60,480,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604,782.60 : 65,407,173.90 = 40,320,200.20 : x
  2. Step 2: Convert to fraction form
    43,604,782.60/65,407,173.90 = 40,320,200.20/x
  3. Step 3: Cross multiply
    43,604,782.60x = 65,407,173.90 × 40,320,200.20
  4. Step 4: Simplify right side
    43,604,782.60x = 2,637,230,346,164,215
  5. Step 5: Solve for x
    x = 2,637,230,346,164,215/43,604,782.60
  6. Step 6: Final answer
    x = 60,480,300.30

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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.