Home / 36,877,101.40-55,315,652.10-13,847,991.40

Finding the Fourth Proportional to 36,877,101.40, 55,315,652.10 and 13,847,991.40

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Solution

The fourth proportional to 36,877,101.40, 55,315,652.10 and 13,847,991.40 is: 20,771,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,101.40 : 55,315,652.10 = 13,847,991.40 : x
  2. Step 2: Convert to fraction form
    36,877,101.40/55,315,652.10 = 13,847,991.40/x
  3. Step 3: Cross multiply
    36,877,101.40x = 55,315,652.10 × 13,847,991.40
  4. Step 4: Simplify right side
    36,877,101.40x = 766,010,674,566,192
  5. Step 5: Solve for x
    x = 766,010,674,566,192/36,877,101.40
  6. Step 6: Final answer
    x = 20,771,987.10

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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.