Home / 58,939,917.53-80,747,975.03-56,730,865.28

Finding the Fourth Proportional to 58,939,917.53, 80,747,975.03 and 56,730,865.28

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Solution

The fourth proportional to 58,939,917.53, 80,747,975.03 and 56,730,865.28 is: 77,721,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,939,917.53 : 80,747,975.03 = 56,730,865.28 : x
  2. Step 2: Convert to fraction form
    58,939,917.53/80,747,975.03 = 56,730,865.28/x
  3. Step 3: Cross multiply
    58,939,917.53x = 80,747,975.03 × 56,730,865.28
  4. Step 4: Simplify right side
    58,939,917.53x = 4,580,902,492,372,340
  5. Step 5: Solve for x
    x = 4,580,902,492,372,340/58,939,917.53
  6. Step 6: Final answer
    x = 77,721,562.65

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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.