Home / 34,656,246.40-47,823,801.60-18,972,264.16

Finding the Fourth Proportional to 34,656,246.40, 47,823,801.60 and 18,972,264.16

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Solution

The fourth proportional to 34,656,246.40, 47,823,801.60 and 18,972,264.16 is: 26,180,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,246.40 : 47,823,801.60 = 18,972,264.16 : x
  2. Step 2: Convert to fraction form
    34,656,246.40/47,823,801.60 = 18,972,264.16/x
  3. Step 3: Cross multiply
    34,656,246.40x = 47,823,801.60 × 18,972,264.16
  4. Step 4: Simplify right side
    34,656,246.40x = 907,325,797,090,630.75
  5. Step 5: Solve for x
    x = 907,325,797,090,630.75/34,656,246.40
  6. Step 6: Final answer
    x = 26,180,729.06

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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.