Home / 19,032,501.83-28,549,852.92-5,384,504.97

Finding the Fourth Proportional to 19,032,501.83, 28,549,852.92 and 5,384,504.97

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Solution

The fourth proportional to 19,032,501.83, 28,549,852.92 and 5,384,504.97 is: 8,077,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,501.83 : 28,549,852.92 = 5,384,504.97 : x
  2. Step 2: Convert to fraction form
    19,032,501.83/28,549,852.92 = 5,384,504.97/x
  3. Step 3: Cross multiply
    19,032,501.83x = 28,549,852.92 × 5,384,504.97
  4. Step 4: Simplify right side
    19,032,501.83x = 153,726,824,940,509
  5. Step 5: Solve for x
    x = 153,726,824,940,509/19,032,501.83
  6. Step 6: Final answer
    x = 8,077,068.71

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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.