Home / 61,845,725.94-85,347,254.79-34,343,653.38

Finding the Fourth Proportional to 61,845,725.94, 85,347,254.79 and 34,343,653.38

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Solution

The fourth proportional to 61,845,725.94, 85,347,254.79 and 34,343,653.38 is: 47,394,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845,725.94 : 85,347,254.79 = 34,343,653.38 : x
  2. Step 2: Convert to fraction form
    61,845,725.94/85,347,254.79 = 34,343,653.38/x
  3. Step 3: Cross multiply
    61,845,725.94x = 85,347,254.79 × 34,343,653.38
  4. Step 4: Simplify right side
    61,845,725.94x = 2,931,136,535,442,305
  5. Step 5: Solve for x
    x = 2,931,136,535,442,305/61,845,725.94
  6. Step 6: Final answer
    x = 47,394,326.62

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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.