Home / 30,740,717.80-46,065,477.66-12,522,657.88

Finding the Fourth Proportional to 30,740,717.80, 46,065,477.66 and 12,522,657.88

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Solution

The fourth proportional to 30,740,717.80, 46,065,477.66 and 12,522,657.88 is: 18,765,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740,717.80 : 46,065,477.66 = 12,522,657.88 : x
  2. Step 2: Convert to fraction form
    30,740,717.80/46,065,477.66 = 12,522,657.88/x
  3. Step 3: Cross multiply
    30,740,717.80x = 46,065,477.66 × 12,522,657.88
  4. Step 4: Simplify right side
    30,740,717.80x = 576,862,216,814,963
  5. Step 5: Solve for x
    x = 576,862,216,814,963/30,740,717.80
  6. Step 6: Final answer
    x = 18,765,411.42

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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.