Home / 49,622,527.08-74,433,816.54-18,909,945

Finding the Fourth Proportional to 49,622,527.08, 74,433,816.54 and 18,909,945

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Solution

The fourth proportional to 49,622,527.08, 74,433,816.54 and 18,909,945 is: 28,364,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,622,527.08 : 74,433,816.54 = 18,909,945 : x
  2. Step 2: Convert to fraction form
    49,622,527.08/74,433,816.54 = 18,909,945/x
  3. Step 3: Cross multiply
    49,622,527.08x = 74,433,816.54 × 18,909,945
  4. Step 4: Simplify right side
    49,622,527.08x = 1,407,539,376,911,490.50
  5. Step 5: Solve for x
    x = 1,407,539,376,911,490.50/49,622,527.08
  6. Step 6: Final answer
    x = 28,364,927.38

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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.