Home / 48,512,602.80-72,768,904.20-39,903,258.60

Finding the Fourth Proportional to 48,512,602.80, 72,768,904.20 and 39,903,258.60

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Solution

The fourth proportional to 48,512,602.80, 72,768,904.20 and 39,903,258.60 is: 59,854,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,602.80 : 72,768,904.20 = 39,903,258.60 : x
  2. Step 2: Convert to fraction form
    48,512,602.80/72,768,904.20 = 39,903,258.60/x
  3. Step 3: Cross multiply
    48,512,602.80x = 72,768,904.20 × 39,903,258.60
  4. Step 4: Simplify right side
    48,512,602.80x = 2,903,716,402,331,226.50
  5. Step 5: Solve for x
    x = 2,903,716,402,331,226.50/48,512,602.80
  6. Step 6: Final answer
    x = 59,854,887.90

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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.