Home / 30,955,320.10-46,437,464.15-11,522,930.86

Finding the Fourth Proportional to 30,955,320.10, 46,437,464.15 and 11,522,930.86

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Solution

The fourth proportional to 30,955,320.10, 46,437,464.15 and 11,522,930.86 is: 17,286,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,955,320.10 : 46,437,464.15 = 11,522,930.86 : x
  2. Step 2: Convert to fraction form
    30,955,320.10/46,437,464.15 = 11,522,930.86/x
  3. Step 3: Cross multiply
    30,955,320.10x = 46,437,464.15 × 11,522,930.86
  4. Step 4: Simplify right side
    30,955,320.10x = 535,095,688,714,178.62
  5. Step 5: Solve for x
    x = 535,095,688,714,178.62/30,955,320.10
  6. Step 6: Final answer
    x = 17,286,065.43

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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.