Home / 49,136,833-67,808,638.86-27,111,703.48

Finding the Fourth Proportional to 49,136,833, 67,808,638.86 and 27,111,703.48

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Solution

The fourth proportional to 49,136,833, 67,808,638.86 and 27,111,703.48 is: 37,414,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,136,833 : 67,808,638.86 = 27,111,703.48 : x
  2. Step 2: Convert to fraction form
    49,136,833/67,808,638.86 = 27,111,703.48/x
  3. Step 3: Cross multiply
    49,136,833x = 67,808,638.86 × 27,111,703.48
  4. Step 4: Simplify right side
    49,136,833x = 1,838,407,710,154,725.25
  5. Step 5: Solve for x
    x = 1,838,407,710,154,725.25/49,136,833
  6. Step 6: Final answer
    x = 37,414,045.59

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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.