Home / 67,579,347.52-93,261,466.95-38,210,049.52

Finding the Fourth Proportional to 67,579,347.52, 93,261,466.95 and 38,210,049.52

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Solution

The fourth proportional to 67,579,347.52, 93,261,466.95 and 38,210,049.52 is: 52,730,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579,347.52 : 93,261,466.95 = 38,210,049.52 : x
  2. Step 2: Convert to fraction form
    67,579,347.52/93,261,466.95 = 38,210,049.52/x
  3. Step 3: Cross multiply
    67,579,347.52x = 93,261,466.95 × 38,210,049.52
  4. Step 4: Simplify right side
    67,579,347.52x = 3,563,525,270,467,344
  5. Step 5: Solve for x
    x = 3,563,525,270,467,344/67,579,347.52
  6. Step 6: Final answer
    x = 52,730,980.71

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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.