Home / 55,345,103.40-83,041,274.70-26,576,430.60

Finding the Fourth Proportional to 55,345,103.40, 83,041,274.70 and 26,576,430.60

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Solution

The fourth proportional to 55,345,103.40, 83,041,274.70 and 26,576,430.60 is: 39,875,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,103.40 : 83,041,274.70 = 26,576,430.60 : x
  2. Step 2: Convert to fraction form
    55,345,103.40/83,041,274.70 = 26,576,430.60/x
  3. Step 3: Cross multiply
    55,345,103.40x = 83,041,274.70 × 26,576,430.60
  4. Step 4: Simplify right side
    55,345,103.40x = 2,206,940,674,000,086
  5. Step 5: Solve for x
    x = 2,206,940,674,000,086/55,345,103.40
  6. Step 6: Final answer
    x = 39,875,987.91

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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.