Home / 30,042,530.08-41,458,702.50-16,291,490.56

Finding the Fourth Proportional to 30,042,530.08, 41,458,702.50 and 16,291,490.56

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Solution

The fourth proportional to 30,042,530.08, 41,458,702.50 and 16,291,490.56 is: 22,482,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,530.08 : 41,458,702.50 = 16,291,490.56 : x
  2. Step 2: Convert to fraction form
    30,042,530.08/41,458,702.50 = 16,291,490.56/x
  3. Step 3: Cross multiply
    30,042,530.08x = 41,458,702.50 × 16,291,490.56
  4. Step 4: Simplify right side
    30,042,530.08x = 675,424,060,408,598.38
  5. Step 5: Solve for x
    x = 675,424,060,408,598.38/30,042,530.08
  6. Step 6: Final answer
    x = 22,482,262.93

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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.