Home / 26,211,646.16-36,171,084.84-15,198,860.72

Finding the Fourth Proportional to 26,211,646.16, 36,171,084.84 and 15,198,860.72

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Solution

The fourth proportional to 26,211,646.16, 36,171,084.84 and 15,198,860.72 is: 20,973,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,646.16 : 36,171,084.84 = 15,198,860.72 : x
  2. Step 2: Convert to fraction form
    26,211,646.16/36,171,084.84 = 15,198,860.72/x
  3. Step 3: Cross multiply
    26,211,646.16x = 36,171,084.84 × 15,198,860.72
  4. Step 4: Simplify right side
    26,211,646.16x = 549,759,280,574,463.56
  5. Step 5: Solve for x
    x = 549,759,280,574,463.56/26,211,646.16
  6. Step 6: Final answer
    x = 20,973,855.56

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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.