Home / 61,841,515.52-85,349,166.08-37,395,404.80

Finding the Fourth Proportional to 61,841,515.52, 85,349,166.08 and 37,395,404.80

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Solution

The fourth proportional to 61,841,515.52, 85,349,166.08 and 37,395,404.80 is: 51,610,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,841,515.52 : 85,349,166.08 = 37,395,404.80 : x
  2. Step 2: Convert to fraction form
    61,841,515.52/85,349,166.08 = 37,395,404.80/x
  3. Step 3: Cross multiply
    61,841,515.52x = 85,349,166.08 × 37,395,404.80
  4. Step 4: Simplify right side
    61,841,515.52x = 3,191,666,614,904,029
  5. Step 5: Solve for x
    x = 3,191,666,614,904,029/61,841,515.52
  6. Step 6: Final answer
    x = 51,610,420.41

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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.