Home / 27,208,543.80-40,812,815.70-9,015,546.90

Finding the Fourth Proportional to 27,208,543.80, 40,812,815.70 and 9,015,546.90

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Solution

The fourth proportional to 27,208,543.80, 40,812,815.70 and 9,015,546.90 is: 13,523,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,543.80 : 40,812,815.70 = 9,015,546.90 : x
  2. Step 2: Convert to fraction form
    27,208,543.80/40,812,815.70 = 9,015,546.90/x
  3. Step 3: Cross multiply
    27,208,543.80x = 40,812,815.70 × 9,015,546.90
  4. Step 4: Simplify right side
    27,208,543.80x = 367,949,854,064,406.38
  5. Step 5: Solve for x
    x = 367,949,854,064,406.38/27,208,543.80
  6. Step 6: Final answer
    x = 13,523,320.35

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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.