Home / 60,645,885.90-90,906,827.40-29,893,166.70

Finding the Fourth Proportional to 60,645,885.90, 90,906,827.40 and 29,893,166.70

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Solution

The fourth proportional to 60,645,885.90, 90,906,827.40 and 29,893,166.70 is: 44,809,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,645,885.90 : 90,906,827.40 = 29,893,166.70 : x
  2. Step 2: Convert to fraction form
    60,645,885.90/90,906,827.40 = 29,893,166.70/x
  3. Step 3: Cross multiply
    60,645,885.90x = 90,906,827.40 × 29,893,166.70
  4. Step 4: Simplify right side
    60,645,885.90x = 2,717,492,945,636,327.50
  5. Step 5: Solve for x
    x = 2,717,492,945,636,327.50/60,645,885.90
  6. Step 6: Final answer
    x = 44,809,188.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.