Home / 45,834,706.12-68,752,077.71-11,291,779.84

Finding the Fourth Proportional to 45,834,706.12, 68,752,077.71 and 11,291,779.84

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Solution

The fourth proportional to 45,834,706.12, 68,752,077.71 and 11,291,779.84 is: 16,937,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,706.12 : 68,752,077.71 = 11,291,779.84 : x
  2. Step 2: Convert to fraction form
    45,834,706.12/68,752,077.71 = 11,291,779.84/x
  3. Step 3: Cross multiply
    45,834,706.12x = 68,752,077.71 × 11,291,779.84
  4. Step 4: Simplify right side
    45,834,706.12x = 776,333,325,043,891.25
  5. Step 5: Solve for x
    x = 776,333,325,043,891.25/45,834,706.12
  6. Step 6: Final answer
    x = 16,937,674.33

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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.