Home / 32,224,013.60-48,336,020.40-19,483,815.20

Finding the Fourth Proportional to 32,224,013.60, 48,336,020.40 and 19,483,815.20

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Solution

The fourth proportional to 32,224,013.60, 48,336,020.40 and 19,483,815.20 is: 29,225,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,224,013.60 : 48,336,020.40 = 19,483,815.20 : x
  2. Step 2: Convert to fraction form
    32,224,013.60/48,336,020.40 = 19,483,815.20/x
  3. Step 3: Cross multiply
    32,224,013.60x = 48,336,020.40 × 19,483,815.20
  4. Step 4: Simplify right side
    32,224,013.60x = 941,770,088,977,030
  5. Step 5: Solve for x
    x = 941,770,088,977,030/32,224,013.60
  6. Step 6: Final answer
    x = 29,225,722.80

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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.