Home / 36,303,068.40-54,454,602.60-28,083,447.60

Finding the Fourth Proportional to 36,303,068.40, 54,454,602.60 and 28,083,447.60

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Solution

The fourth proportional to 36,303,068.40, 54,454,602.60 and 28,083,447.60 is: 42,125,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,068.40 : 54,454,602.60 = 28,083,447.60 : x
  2. Step 2: Convert to fraction form
    36,303,068.40/54,454,602.60 = 28,083,447.60/x
  3. Step 3: Cross multiply
    36,303,068.40x = 54,454,602.60 × 28,083,447.60
  4. Step 4: Simplify right side
    36,303,068.40x = 1,529,272,978,695,924
  5. Step 5: Solve for x
    x = 1,529,272,978,695,924/36,303,068.40
  6. Step 6: Final answer
    x = 42,125,171.40

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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.