Home / 46,008,005.60-68,985,764.40-17,255,079.20

Finding the Fourth Proportional to 46,008,005.60, 68,985,764.40 and 17,255,079.20

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Solution

The fourth proportional to 46,008,005.60, 68,985,764.40 and 17,255,079.20 is: 25,872,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,008,005.60 : 68,985,764.40 = 17,255,079.20 : x
  2. Step 2: Convert to fraction form
    46,008,005.60/68,985,764.40 = 17,255,079.20/x
  3. Step 3: Cross multiply
    46,008,005.60x = 68,985,764.40 × 17,255,079.20
  4. Step 4: Simplify right side
    46,008,005.60x = 1,190,354,828,394,540.50
  5. Step 5: Solve for x
    x = 1,190,354,828,394,540.50/46,008,005.60
  6. Step 6: Final answer
    x = 25,872,776.12

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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.