Home / 67,732,719.72-93,473,717.62-37,963,913.06

Finding the Fourth Proportional to 67,732,719.72, 93,473,717.62 and 37,963,913.06

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Solution

The fourth proportional to 67,732,719.72, 93,473,717.62 and 37,963,913.06 is: 52,391,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732,719.72 : 93,473,717.62 = 37,963,913.06 : x
  2. Step 2: Convert to fraction form
    67,732,719.72/93,473,717.62 = 37,963,913.06/x
  3. Step 3: Cross multiply
    67,732,719.72x = 93,473,717.62 × 37,963,913.06
  4. Step 4: Simplify right side
    67,732,719.72x = 3,548,628,089,120,670.50
  5. Step 5: Solve for x
    x = 3,548,628,089,120,670.50/67,732,719.72
  6. Step 6: Final answer
    x = 52,391,637.36

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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.