Home / 17,181,775.40-25,772,079.90-4,402,405.40

Finding the Fourth Proportional to 17,181,775.40, 25,772,079.90 and 4,402,405.40

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Solution

The fourth proportional to 17,181,775.40, 25,772,079.90 and 4,402,405.40 is: 6,603,458.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,775.40 : 25,772,079.90 = 4,402,405.40 : x
  2. Step 2: Convert to fraction form
    17,181,775.40/25,772,079.90 = 4,402,405.40/x
  3. Step 3: Cross multiply
    17,181,775.40x = 25,772,079.90 × 4,402,405.40
  4. Step 4: Simplify right side
    17,181,775.40x = 113,459,143,720,991.47
  5. Step 5: Solve for x
    x = 113,459,143,720,991.47/17,181,775.40
  6. Step 6: Final answer
    x = 6,603,458.67

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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.