Home / 33,427,549.63-46,113,041.24-21,831,900.67

Finding the Fourth Proportional to 33,427,549.63, 46,113,041.24 and 21,831,900.67

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Solution

The fourth proportional to 33,427,549.63, 46,113,041.24 and 21,831,900.67 is: 30,116,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,549.63 : 46,113,041.24 = 21,831,900.67 : x
  2. Step 2: Convert to fraction form
    33,427,549.63/46,113,041.24 = 21,831,900.67/x
  3. Step 3: Cross multiply
    33,427,549.63x = 46,113,041.24 × 21,831,900.67
  4. Step 4: Simplify right side
    33,427,549.63x = 1,006,735,335,834,134.25
  5. Step 5: Solve for x
    x = 1,006,735,335,834,134.25/33,427,549.63
  6. Step 6: Final answer
    x = 30,116,934.89

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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.