Home / 67,579,445.52-93,261,601.80-38,210,147.19

Finding the Fourth Proportional to 67,579,445.52, 93,261,601.80 and 38,210,147.19

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Solution

The fourth proportional to 67,579,445.52, 93,261,601.80 and 38,210,147.19 is: 52,731,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579,445.52 : 93,261,601.80 = 38,210,147.19 : x
  2. Step 2: Convert to fraction form
    67,579,445.52/93,261,601.80 = 38,210,147.19/x
  3. Step 3: Cross multiply
    67,579,445.52x = 93,261,601.80 × 38,210,147.19
  4. Step 4: Simplify right side
    67,579,445.52x = 3,563,539,531,953,168.50
  5. Step 5: Solve for x
    x = 3,563,539,531,953,168.50/67,579,445.52
  6. Step 6: Final answer
    x = 52,731,115.28

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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.