Home / 46,572,209.40-69,781,084.38-28,321,196.52

Finding the Fourth Proportional to 46,572,209.40, 69,781,084.38 and 28,321,196.52

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Solution

The fourth proportional to 46,572,209.40, 69,781,084.38 and 28,321,196.52 is: 42,434,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,572,209.40 : 69,781,084.38 = 28,321,196.52 : x
  2. Step 2: Convert to fraction form
    46,572,209.40/69,781,084.38 = 28,321,196.52/x
  3. Step 3: Cross multiply
    46,572,209.40x = 69,781,084.38 × 28,321,196.52
  4. Step 4: Simplify right side
    46,572,209.40x = 1,976,283,804,104,682.25
  5. Step 5: Solve for x
    x = 1,976,283,804,104,682.25/46,572,209.40
  6. Step 6: Final answer
    x = 42,434,830.33

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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.