Home / 16,301,139.60-24,451,709.40-7,798,083.60

Finding the Fourth Proportional to 16,301,139.60, 24,451,709.40 and 7,798,083.60

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Solution

The fourth proportional to 16,301,139.60, 24,451,709.40 and 7,798,083.60 is: 11,697,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,139.60 : 24,451,709.40 = 7,798,083.60 : x
  2. Step 2: Convert to fraction form
    16,301,139.60/24,451,709.40 = 7,798,083.60/x
  3. Step 3: Cross multiply
    16,301,139.60x = 24,451,709.40 × 7,798,083.60
  4. Step 4: Simplify right side
    16,301,139.60x = 190,676,474,064,105.81
  5. Step 5: Solve for x
    x = 190,676,474,064,105.81/16,301,139.60
  6. Step 6: Final answer
    x = 11,697,125.40

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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.