Home / 56,167,079.40-84,250,619.10-25,933,991.40

Finding the Fourth Proportional to 56,167,079.40, 84,250,619.10 and 25,933,991.40

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Solution

The fourth proportional to 56,167,079.40, 84,250,619.10 and 25,933,991.40 is: 38,900,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,079.40 : 84,250,619.10 = 25,933,991.40 : x
  2. Step 2: Convert to fraction form
    56,167,079.40/84,250,619.10 = 25,933,991.40/x
  3. Step 3: Cross multiply
    56,167,079.40x = 84,250,619.10 × 25,933,991.40
  4. Step 4: Simplify right side
    56,167,079.40x = 2,184,954,831,184,075.50
  5. Step 5: Solve for x
    x = 2,184,954,831,184,075.50/56,167,079.40
  6. Step 6: Final answer
    x = 38,900,987.10

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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.