Home / 30,927,335.10-42,679,821.82-17,176,298.82

Finding the Fourth Proportional to 30,927,335.10, 42,679,821.82 and 17,176,298.82

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Solution

The fourth proportional to 30,927,335.10, 42,679,821.82 and 17,176,298.82 is: 23,703,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927,335.10 : 42,679,821.82 = 17,176,298.82 : x
  2. Step 2: Convert to fraction form
    30,927,335.10/42,679,821.82 = 17,176,298.82/x
  3. Step 3: Cross multiply
    30,927,335.10x = 42,679,821.82 × 17,176,298.82
  4. Step 4: Simplify right side
    30,927,335.10x = 733,081,373,164,676.25
  5. Step 5: Solve for x
    x = 733,081,373,164,676.25/30,927,335.10
  6. Step 6: Final answer
    x = 23,703,347.57

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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.