Home / 37,657,308.96-51,962,928.30-21,133,643.67

Finding the Fourth Proportional to 37,657,308.96, 51,962,928.30 and 21,133,643.67

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Solution

The fourth proportional to 37,657,308.96, 51,962,928.30 and 21,133,643.67 is: 29,162,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657,308.96 : 51,962,928.30 = 21,133,643.67 : x
  2. Step 2: Convert to fraction form
    37,657,308.96/51,962,928.30 = 21,133,643.67/x
  3. Step 3: Cross multiply
    37,657,308.96x = 51,962,928.30 × 21,133,643.67
  4. Step 4: Simplify right side
    37,657,308.96x = 1,098,166,010,741,958.88
  5. Step 5: Solve for x
    x = 1,098,166,010,741,958.88/37,657,308.96
  6. Step 6: Final answer
    x = 29,162,094.72

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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.