Home / 19,016,975.52-26,243,271-10,315,126.08

Finding the Fourth Proportional to 19,016,975.52, 26,243,271 and 10,315,126.08

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Solution

The fourth proportional to 19,016,975.52, 26,243,271 and 10,315,126.08 is: 14,234,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,975.52 : 26,243,271 = 10,315,126.08 : x
  2. Step 2: Convert to fraction form
    19,016,975.52/26,243,271 = 10,315,126.08/x
  3. Step 3: Cross multiply
    19,016,975.52x = 26,243,271 × 10,315,126.08
  4. Step 4: Simplify right side
    19,016,975.52x = 270,702,649,116,607.69
  5. Step 5: Solve for x
    x = 270,702,649,116,607.69/19,016,975.52
  6. Step 6: Final answer
    x = 14,234,789.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.