Home / 38,416,260.48-57,620,146.54-9,662,407.35

Finding the Fourth Proportional to 38,416,260.48, 57,620,146.54 and 9,662,407.35

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Solution

The fourth proportional to 38,416,260.48, 57,620,146.54 and 9,662,407.35 is: 14,492,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,260.48 : 57,620,146.54 = 9,662,407.35 : x
  2. Step 2: Convert to fraction form
    38,416,260.48/57,620,146.54 = 9,662,407.35/x
  3. Step 3: Cross multiply
    38,416,260.48x = 57,620,146.54 × 9,662,407.35
  4. Step 4: Simplify right side
    38,416,260.48x = 556,749,327,436,173.06
  5. Step 5: Solve for x
    x = 556,749,327,436,173.06/38,416,260.48
  6. Step 6: Final answer
    x = 14,492,543.53

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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.