Home / 31,320,127.74-46,965,002.88-18,370,509.93

Finding the Fourth Proportional to 31,320,127.74, 46,965,002.88 and 18,370,509.93

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Solution

The fourth proportional to 31,320,127.74, 46,965,002.88 and 18,370,509.93 is: 27,546,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,320,127.74 : 46,965,002.88 = 18,370,509.93 : x
  2. Step 2: Convert to fraction form
    31,320,127.74/46,965,002.88 = 18,370,509.93/x
  3. Step 3: Cross multiply
    31,320,127.74x = 46,965,002.88 × 18,370,509.93
  4. Step 4: Simplify right side
    31,320,127.74x = 862,771,051,769,518.62
  5. Step 5: Solve for x
    x = 862,771,051,769,518.62/31,320,127.74
  6. Step 6: Final answer
    x = 27,546,856.10

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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.