Home / 35,161,764.20-52,742,646.30-20,801,047.40

Finding the Fourth Proportional to 35,161,764.20, 52,742,646.30 and 20,801,047.40

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Solution

The fourth proportional to 35,161,764.20, 52,742,646.30 and 20,801,047.40 is: 31,201,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161,764.20 : 52,742,646.30 = 20,801,047.40 : x
  2. Step 2: Convert to fraction form
    35,161,764.20/52,742,646.30 = 20,801,047.40/x
  3. Step 3: Cross multiply
    35,161,764.20x = 52,742,646.30 × 20,801,047.40
  4. Step 4: Simplify right side
    35,161,764.20x = 1,097,102,285,687,734.50
  5. Step 5: Solve for x
    x = 1,097,102,285,687,734.50/35,161,764.20
  6. Step 6: Final answer
    x = 31,201,571.10

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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.