Home / 25,130,071.04-37,690,619.52-6,686,121.92

Finding the Fourth Proportional to 25,130,071.04, 37,690,619.52 and 6,686,121.92

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Solution

The fourth proportional to 25,130,071.04, 37,690,619.52 and 6,686,121.92 is: 10,027,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,071.04 : 37,690,619.52 = 6,686,121.92 : x
  2. Step 2: Convert to fraction form
    25,130,071.04/37,690,619.52 = 6,686,121.92/x
  3. Step 3: Cross multiply
    25,130,071.04x = 37,690,619.52 × 6,686,121.92
  4. Step 4: Simplify right side
    25,130,071.04x = 252,004,077,351,051.91
  5. Step 5: Solve for x
    x = 252,004,077,351,051.91/25,130,071.04
  6. Step 6: Final answer
    x = 10,027,989.06

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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.