Home / 26,911,501.32-40,391,315.71-13,789,870.77

Finding the Fourth Proportional to 26,911,501.32, 40,391,315.71 and 13,789,870.77

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Solution

The fourth proportional to 26,911,501.32, 40,391,315.71 and 13,789,870.77 is: 20,697,136.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,501.32 : 40,391,315.71 = 13,789,870.77 : x
  2. Step 2: Convert to fraction form
    26,911,501.32/40,391,315.71 = 13,789,870.77/x
  3. Step 3: Cross multiply
    26,911,501.32x = 40,391,315.71 × 13,789,870.77
  4. Step 4: Simplify right side
    26,911,501.32x = 556,991,023,988,163.56
  5. Step 5: Solve for x
    x = 556,991,023,988,163.56/26,911,501.32
  6. Step 6: Final answer
    x = 20,697,136.79

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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.