Home / 55,209,266.40-82,813,899.60-14,823,832.80

Finding the Fourth Proportional to 55,209,266.40, 82,813,899.60 and 14,823,832.80

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Solution

The fourth proportional to 55,209,266.40, 82,813,899.60 and 14,823,832.80 is: 22,235,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,209,266.40 : 82,813,899.60 = 14,823,832.80 : x
  2. Step 2: Convert to fraction form
    55,209,266.40/82,813,899.60 = 14,823,832.80/x
  3. Step 3: Cross multiply
    55,209,266.40x = 82,813,899.60 × 14,823,832.80
  4. Step 4: Simplify right side
    55,209,266.40x = 1,227,619,401,186,386.75
  5. Step 5: Solve for x
    x = 1,227,619,401,186,386.75/55,209,266.40
  6. Step 6: Final answer
    x = 22,235,749.20

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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.