Home / 26,878,477.60-40,317,716.40-16,128,935.20

Finding the Fourth Proportional to 26,878,477.60, 40,317,716.40 and 16,128,935.20

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Solution

The fourth proportional to 26,878,477.60, 40,317,716.40 and 16,128,935.20 is: 24,193,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878,477.60 : 40,317,716.40 = 16,128,935.20 : x
  2. Step 2: Convert to fraction form
    26,878,477.60/40,317,716.40 = 16,128,935.20/x
  3. Step 3: Cross multiply
    26,878,477.60x = 40,317,716.40 × 16,128,935.20
  4. Step 4: Simplify right side
    26,878,477.60x = 650,281,835,227,577.25
  5. Step 5: Solve for x
    x = 650,281,835,227,577.25/26,878,477.60
  6. Step 6: Final answer
    x = 24,193,402.80

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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.