Home / 38,416,394.71-57,620,347.26-9,662,541.27

Finding the Fourth Proportional to 38,416,394.71, 57,620,347.26 and 9,662,541.27

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Solution

The fourth proportional to 38,416,394.71, 57,620,347.26 and 9,662,541.27 is: 14,492,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,394.71 : 57,620,347.26 = 9,662,541.27 : x
  2. Step 2: Convert to fraction form
    38,416,394.71/57,620,347.26 = 9,662,541.27/x
  3. Step 3: Cross multiply
    38,416,394.71x = 57,620,347.26 × 9,662,541.27
  4. Step 4: Simplify right side
    38,416,394.71x = 556,758,983,391,481.38
  5. Step 5: Solve for x
    x = 556,758,983,391,481.38/38,416,394.71
  6. Step 6: Final answer
    x = 14,492,744.25

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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.