Home / 67,884,633.67-93,690,665.98-38,118,623.26

Finding the Fourth Proportional to 67,884,633.67, 93,690,665.98 and 38,118,623.26

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Solution

The fourth proportional to 67,884,633.67, 93,690,665.98 and 38,118,623.26 is: 52,609,243.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884,633.67 : 93,690,665.98 = 38,118,623.26 : x
  2. Step 2: Convert to fraction form
    67,884,633.67/93,690,665.98 = 38,118,623.26/x
  3. Step 3: Cross multiply
    67,884,633.67x = 93,690,665.98 × 38,118,623.26
  4. Step 4: Simplify right side
    67,884,633.67x = 3,571,359,199,530,682.50
  5. Step 5: Solve for x
    x = 3,571,359,199,530,682.50/67,884,633.67
  6. Step 6: Final answer
    x = 52,609,243.16

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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.