Home / 67,458,238.23-93,092,399.90-36,518,407.50

Finding the Fourth Proportional to 67,458,238.23, 93,092,399.90 and 36,518,407.50

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Solution

The fourth proportional to 67,458,238.23, 93,092,399.90 and 36,518,407.50 is: 50,395,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458,238.23 : 93,092,399.90 = 36,518,407.50 : x
  2. Step 2: Convert to fraction form
    67,458,238.23/93,092,399.90 = 36,518,407.50/x
  3. Step 3: Cross multiply
    67,458,238.23x = 93,092,399.90 × 36,518,407.50
  4. Step 4: Simplify right side
    67,458,238.23x = 3,399,586,194,701,159.50
  5. Step 5: Solve for x
    x = 3,399,586,194,701,159.50/67,458,238.23
  6. Step 6: Final answer
    x = 50,395,419.21

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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.