Home / 51,276,595.76-70,750,390.09-30,358,241.67

Finding the Fourth Proportional to 51,276,595.76, 70,750,390.09 and 30,358,241.67

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Solution

The fourth proportional to 51,276,595.76, 70,750,390.09 and 30,358,241.67 is: 41,887,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,276,595.76 : 70,750,390.09 = 30,358,241.67 : x
  2. Step 2: Convert to fraction form
    51,276,595.76/70,750,390.09 = 30,358,241.67/x
  3. Step 3: Cross multiply
    51,276,595.76x = 70,750,390.09 × 30,358,241.67
  4. Step 4: Simplify right side
    51,276,595.76x = 2,147,857,440,598,993.25
  5. Step 5: Solve for x
    x = 2,147,857,440,598,993.25/51,276,595.76
  6. Step 6: Final answer
    x = 41,887,676.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.