Home / 40,323,358.40-60,485,037.60-13,397,014.40

Finding the Fourth Proportional to 40,323,358.40, 60,485,037.60 and 13,397,014.40

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Solution

The fourth proportional to 40,323,358.40, 60,485,037.60 and 13,397,014.40 is: 20,095,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323,358.40 : 60,485,037.60 = 13,397,014.40 : x
  2. Step 2: Convert to fraction form
    40,323,358.40/60,485,037.60 = 13,397,014.40/x
  3. Step 3: Cross multiply
    40,323,358.40x = 60,485,037.60 × 13,397,014.40
  4. Step 4: Simplify right side
    40,323,358.40x = 810,318,919,711,741.50
  5. Step 5: Solve for x
    x = 810,318,919,711,741.50/40,323,358.40
  6. Step 6: Final answer
    x = 20,095,521.60

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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.