Home / 68,645,898.48-94,732,975.44-37,706,715.84

Finding the Fourth Proportional to 68,645,898.48, 94,732,975.44 and 37,706,715.84

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Solution

The fourth proportional to 68,645,898.48, 94,732,975.44 and 37,706,715.84 is: 52,036,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,645,898.48 : 94,732,975.44 = 37,706,715.84 : x
  2. Step 2: Convert to fraction form
    68,645,898.48/94,732,975.44 = 37,706,715.84/x
  3. Step 3: Cross multiply
    68,645,898.48x = 94,732,975.44 × 37,706,715.84
  4. Step 4: Simplify right side
    68,645,898.48x = 3,572,069,385,593,779
  5. Step 5: Solve for x
    x = 3,572,069,385,593,779/68,645,898.48
  6. Step 6: Final answer
    x = 52,036,166.25

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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.