Home / 48,333,533.60-72,437,314.80-19,556,112.80

Finding the Fourth Proportional to 48,333,533.60, 72,437,314.80 and 19,556,112.80

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Solution

The fourth proportional to 48,333,533.60, 72,437,314.80 and 19,556,112.80 is: 29,308,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,333,533.60 : 72,437,314.80 = 19,556,112.80 : x
  2. Step 2: Convert to fraction form
    48,333,533.60/72,437,314.80 = 19,556,112.80/x
  3. Step 3: Cross multiply
    48,333,533.60x = 72,437,314.80 × 19,556,112.80
  4. Step 4: Simplify right side
    48,333,533.60x = 1,416,592,299,157,909.50
  5. Step 5: Solve for x
    x = 1,416,592,299,157,909.50/48,333,533.60
  6. Step 6: Final answer
    x = 29,308,684.75

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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.