Home / 51,289,790.60-70,779,926.28-27,768,322.67

Finding the Fourth Proportional to 51,289,790.60, 70,779,926.28 and 27,768,322.67

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Solution

The fourth proportional to 51,289,790.60, 70,779,926.28 and 27,768,322.67 is: 38,320,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,289,790.60 : 70,779,926.28 = 27,768,322.67 : x
  2. Step 2: Convert to fraction form
    51,289,790.60/70,779,926.28 = 27,768,322.67/x
  3. Step 3: Cross multiply
    51,289,790.60x = 70,779,926.28 × 27,768,322.67
  4. Step 4: Simplify right side
    51,289,790.60x = 1,965,439,831,252,084.25
  5. Step 5: Solve for x
    x = 1,965,439,831,252,084.25/51,289,790.60
  6. Step 6: Final answer
    x = 38,320,293.54

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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.