Home / 26,960,870.40-40,441,305.60-20,242,406.40

Finding the Fourth Proportional to 26,960,870.40, 40,441,305.60 and 20,242,406.40

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Solution

The fourth proportional to 26,960,870.40, 40,441,305.60 and 20,242,406.40 is: 30,363,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,870.40 : 40,441,305.60 = 20,242,406.40 : x
  2. Step 2: Convert to fraction form
    26,960,870.40/40,441,305.60 = 20,242,406.40/x
  3. Step 3: Cross multiply
    26,960,870.40x = 40,441,305.60 × 20,242,406.40
  4. Step 4: Simplify right side
    26,960,870.40x = 818,629,343,301,795.75
  5. Step 5: Solve for x
    x = 818,629,343,301,795.75/26,960,870.40
  6. Step 6: Final answer
    x = 30,363,609.60

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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.