Home / 38,286,222.60-57,434,582.70-12,724,566.60

Finding the Fourth Proportional to 38,286,222.60, 57,434,582.70 and 12,724,566.60

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Solution

The fourth proportional to 38,286,222.60, 57,434,582.70 and 12,724,566.60 is: 19,088,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,286,222.60 : 57,434,582.70 = 12,724,566.60 : x
  2. Step 2: Convert to fraction form
    38,286,222.60/57,434,582.70 = 12,724,566.60/x
  3. Step 3: Cross multiply
    38,286,222.60x = 57,434,582.70 × 12,724,566.60
  4. Step 4: Simplify right side
    38,286,222.60x = 730,830,172,709,357.88
  5. Step 5: Solve for x
    x = 730,830,172,709,357.88/38,286,222.60
  6. Step 6: Final answer
    x = 19,088,594.36

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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.