Home / 46,778,320.80-70,120,376.46-19,499,717.52

Finding the Fourth Proportional to 46,778,320.80, 70,120,376.46 and 19,499,717.52

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Solution

The fourth proportional to 46,778,320.80, 70,120,376.46 and 19,499,717.52 is: 29,229,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,320.80 : 70,120,376.46 = 19,499,717.52 : x
  2. Step 2: Convert to fraction form
    46,778,320.80/70,120,376.46 = 19,499,717.52/x
  3. Step 3: Cross multiply
    46,778,320.80x = 70,120,376.46 × 19,499,717.52
  4. Step 4: Simplify right side
    46,778,320.80x = 1,367,327,533,366,057.50
  5. Step 5: Solve for x
    x = 1,367,327,533,366,057.50/46,778,320.80
  6. Step 6: Final answer
    x = 29,229,940.49

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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.