Home / 48,333,532.60-72,437,313.30-19,556,111.80

Finding the Fourth Proportional to 48,333,532.60, 72,437,313.30 and 19,556,111.80

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Solution

The fourth proportional to 48,333,532.60, 72,437,313.30 and 19,556,111.80 is: 29,308,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,333,532.60 : 72,437,313.30 = 19,556,111.80 : x
  2. Step 2: Convert to fraction form
    48,333,532.60/72,437,313.30 = 19,556,111.80/x
  3. Step 3: Cross multiply
    48,333,532.60x = 72,437,313.30 × 19,556,111.80
  4. Step 4: Simplify right side
    48,333,532.60x = 1,416,592,197,386,427
  5. Step 5: Solve for x
    x = 1,416,592,197,386,427/48,333,532.60
  6. Step 6: Final answer
    x = 29,308,683.25

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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.