Home / 53,379,146.96-73,663,330.76-28,932,877.52

Finding the Fourth Proportional to 53,379,146.96, 73,663,330.76 and 28,932,877.52

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Solution

The fourth proportional to 53,379,146.96, 73,663,330.76 and 28,932,877.52 is: 39,927,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,379,146.96 : 73,663,330.76 = 28,932,877.52 : x
  2. Step 2: Convert to fraction form
    53,379,146.96/73,663,330.76 = 28,932,877.52/x
  3. Step 3: Cross multiply
    53,379,146.96x = 73,663,330.76 × 28,932,877.52
  4. Step 4: Simplify right side
    53,379,146.96x = 2,131,292,126,594,328.75
  5. Step 5: Solve for x
    x = 2,131,292,126,594,328.75/53,379,146.96
  6. Step 6: Final answer
    x = 39,927,429.49

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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.