Home / 26,662,925.79-36,759,273.80-20,019,396.51

Finding the Fourth Proportional to 26,662,925.79, 36,759,273.80 and 20,019,396.51

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Solution

The fourth proportional to 26,662,925.79, 36,759,273.80 and 20,019,396.51 is: 27,600,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662,925.79 : 36,759,273.80 = 20,019,396.51 : x
  2. Step 2: Convert to fraction form
    26,662,925.79/36,759,273.80 = 20,019,396.51/x
  3. Step 3: Cross multiply
    26,662,925.79x = 36,759,273.80 × 20,019,396.51
  4. Step 4: Simplify right side
    26,662,925.79x = 735,898,477,521,757.50
  5. Step 5: Solve for x
    x = 735,898,477,521,757.50/26,662,925.79
  6. Step 6: Final answer
    x = 27,600,064.72

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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.