Home / 35,482,584.40-53,223,876.60-31,899,403.60

Finding the Fourth Proportional to 35,482,584.40, 53,223,876.60 and 31,899,403.60

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Solution

The fourth proportional to 35,482,584.40, 53,223,876.60 and 31,899,403.60 is: 47,849,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,584.40 : 53,223,876.60 = 31,899,403.60 : x
  2. Step 2: Convert to fraction form
    35,482,584.40/53,223,876.60 = 31,899,403.60/x
  3. Step 3: Cross multiply
    35,482,584.40x = 53,223,876.60 × 31,899,403.60
  4. Step 4: Simplify right side
    35,482,584.40x = 1,697,809,920,819,996
  5. Step 5: Solve for x
    x = 1,697,809,920,819,996/35,482,584.40
  6. Step 6: Final answer
    x = 47,849,105.40

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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.