Home / 58,939,918.08-80,747,975.86-56,730,866

Finding the Fourth Proportional to 58,939,918.08, 80,747,975.86 and 56,730,866

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Solution

The fourth proportional to 58,939,918.08, 80,747,975.86 and 56,730,866 is: 77,721,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,939,918.08 : 80,747,975.86 = 56,730,866 : x
  2. Step 2: Convert to fraction form
    58,939,918.08/80,747,975.86 = 56,730,866/x
  3. Step 3: Cross multiply
    58,939,918.08x = 80,747,975.86 × 56,730,866
  4. Step 4: Simplify right side
    58,939,918.08x = 4,580,902,598,284,895
  5. Step 5: Solve for x
    x = 4,580,902,598,284,895/58,939,918.08
  6. Step 6: Final answer
    x = 77,721,563.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.