Home / 26,870,130.63-40,281,330.09-10,471,616.64

Finding the Fourth Proportional to 26,870,130.63, 40,281,330.09 and 10,471,616.64

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Solution

The fourth proportional to 26,870,130.63, 40,281,330.09 and 10,471,616.64 is: 15,698,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870,130.63 : 40,281,330.09 = 10,471,616.64 : x
  2. Step 2: Convert to fraction form
    26,870,130.63/40,281,330.09 = 10,471,616.64/x
  3. Step 3: Cross multiply
    26,870,130.63x = 40,281,330.09 × 10,471,616.64
  4. Step 4: Simplify right side
    26,870,130.63x = 421,810,646,451,776.75
  5. Step 5: Solve for x
    x = 421,810,646,451,776.75/26,870,130.63
  6. Step 6: Final answer
    x = 15,698,124.15

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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.