Home / 46,284,016.60-63,878,453.85-28,648,579.69

Finding the Fourth Proportional to 46,284,016.60, 63,878,453.85 and 28,648,579.69

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Solution

The fourth proportional to 46,284,016.60, 63,878,453.85 and 28,648,579.69 is: 39,539,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,284,016.60 : 63,878,453.85 = 28,648,579.69 : x
  2. Step 2: Convert to fraction form
    46,284,016.60/63,878,453.85 = 28,648,579.69/x
  3. Step 3: Cross multiply
    46,284,016.60x = 63,878,453.85 × 28,648,579.69
  4. Step 4: Simplify right side
    46,284,016.60x = 1,830,026,975,595,712.50
  5. Step 5: Solve for x
    x = 1,830,026,975,595,712.50/46,284,016.60
  6. Step 6: Final answer
    x = 39,539,070.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.