Home / 31,320,140.49-46,965,022.02-18,370,522.67

Finding the Fourth Proportional to 31,320,140.49, 46,965,022.02 and 18,370,522.67

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Solution

The fourth proportional to 31,320,140.49, 46,965,022.02 and 18,370,522.67 is: 27,546,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,320,140.49 : 46,965,022.02 = 18,370,522.67 : x
  2. Step 2: Convert to fraction form
    31,320,140.49/46,965,022.02 = 18,370,522.67/x
  3. Step 3: Cross multiply
    31,320,140.49x = 46,965,022.02 × 18,370,522.67
  4. Step 4: Simplify right side
    31,320,140.49x = 862,772,001,480,634.12
  5. Step 5: Solve for x
    x = 862,772,001,480,634.12/31,320,140.49
  6. Step 6: Final answer
    x = 27,546,875.20

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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.