Home / 17,653,702.95-24,362,131.46-9,918,740.79

Finding the Fourth Proportional to 17,653,702.95, 24,362,131.46 and 9,918,740.79

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Solution

The fourth proportional to 17,653,702.95, 24,362,131.46 and 9,918,740.79 is: 13,687,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,653,702.95 : 24,362,131.46 = 9,918,740.79 : x
  2. Step 2: Convert to fraction form
    17,653,702.95/24,362,131.46 = 9,918,740.79/x
  3. Step 3: Cross multiply
    17,653,702.95x = 24,362,131.46 × 9,918,740.79
  4. Step 4: Simplify right side
    17,653,702.95x = 241,641,666,994,050.50
  5. Step 5: Solve for x
    x = 241,641,666,994,050.50/17,653,702.95
  6. Step 6: Final answer
    x = 13,687,874.30

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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.