Home / 36,697,508.90-55,032,266.55-11,130,020.90

Finding the Fourth Proportional to 36,697,508.90, 55,032,266.55 and 11,130,020.90

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Solution

The fourth proportional to 36,697,508.90, 55,032,266.55 and 11,130,020.90 is: 16,690,786.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,508.90 : 55,032,266.55 = 11,130,020.90 : x
  2. Step 2: Convert to fraction form
    36,697,508.90/55,032,266.55 = 11,130,020.90/x
  3. Step 3: Cross multiply
    36,697,508.90x = 55,032,266.55 × 11,130,020.90
  4. Step 4: Simplify right side
    36,697,508.90x = 612,510,276,875,870.88
  5. Step 5: Solve for x
    x = 612,510,276,875,870.88/36,697,508.90
  6. Step 6: Final answer
    x = 16,690,786.25

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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.