Home / 61,733,787.80-85,186,489.03-35,636,713.20

Finding the Fourth Proportional to 61,733,787.80, 85,186,489.03 and 35,636,713.20

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Solution

The fourth proportional to 61,733,787.80, 85,186,489.03 and 35,636,713.20 is: 49,175,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,733,787.80 : 85,186,489.03 = 35,636,713.20 : x
  2. Step 2: Convert to fraction form
    61,733,787.80/85,186,489.03 = 35,636,713.20/x
  3. Step 3: Cross multiply
    61,733,787.80x = 85,186,489.03 × 35,636,713.20
  4. Step 4: Simplify right side
    61,733,787.80x = 3,035,766,478,077,056.50
  5. Step 5: Solve for x
    x = 3,035,766,478,077,056.50/61,733,787.80
  6. Step 6: Final answer
    x = 49,175,120.89

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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.