Home / 25,643,679.44-35,390,140.62-14,630,671.88

Finding the Fourth Proportional to 25,643,679.44, 35,390,140.62 and 14,630,671.88

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Solution

The fourth proportional to 25,643,679.44, 35,390,140.62 and 14,630,671.88 is: 20,191,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,679.44 : 35,390,140.62 = 14,630,671.88 : x
  2. Step 2: Convert to fraction form
    25,643,679.44/35,390,140.62 = 14,630,671.88/x
  3. Step 3: Cross multiply
    25,643,679.44x = 35,390,140.62 × 14,630,671.88
  4. Step 4: Simplify right side
    25,643,679.44x = 517,781,535,099,141.69
  5. Step 5: Solve for x
    x = 517,781,535,099,141.69/25,643,679.44
  6. Step 6: Final answer
    x = 20,191,390.10

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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.