Home / 26,948,801.80-40,423,202.70-9,907,260.40

Finding the Fourth Proportional to 26,948,801.80, 40,423,202.70 and 9,907,260.40

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Solution

The fourth proportional to 26,948,801.80, 40,423,202.70 and 9,907,260.40 is: 14,860,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,948,801.80 : 40,423,202.70 = 9,907,260.40 : x
  2. Step 2: Convert to fraction form
    26,948,801.80/40,423,202.70 = 9,907,260.40/x
  3. Step 3: Cross multiply
    26,948,801.80x = 40,423,202.70 × 9,907,260.40
  4. Step 4: Simplify right side
    26,948,801.80x = 400,483,195,350,883.12
  5. Step 5: Solve for x
    x = 400,483,195,350,883.12/26,948,801.80
  6. Step 6: Final answer
    x = 14,860,890.60

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1.5x scale

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.