Home / 30,922,911.18-46,390,345.65-11,752,173.68

Finding the Fourth Proportional to 30,922,911.18, 46,390,345.65 and 11,752,173.68

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Solution

The fourth proportional to 30,922,911.18, 46,390,345.65 and 11,752,173.68 is: 17,630,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922,911.18 : 46,390,345.65 = 11,752,173.68 : x
  2. Step 2: Convert to fraction form
    30,922,911.18/46,390,345.65 = 11,752,173.68/x
  3. Step 3: Cross multiply
    30,922,911.18x = 46,390,345.65 × 11,752,173.68
  4. Step 4: Simplify right side
    30,922,911.18x = 545,187,398,922,080.75
  5. Step 5: Solve for x
    x = 545,187,398,922,080.75/30,922,911.18
  6. Step 6: Final answer
    x = 17,630,532.77

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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.