Home / 15,551,538.35-23,326,435.62-4,768,809.66

Finding the Fourth Proportional to 15,551,538.35, 23,326,435.62 and 4,768,809.66

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Solution

The fourth proportional to 15,551,538.35, 23,326,435.62 and 4,768,809.66 is: 7,152,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,538.35 : 23,326,435.62 = 4,768,809.66 : x
  2. Step 2: Convert to fraction form
    15,551,538.35/23,326,435.62 = 4,768,809.66/x
  3. Step 3: Cross multiply
    15,551,538.35x = 23,326,435.62 × 4,768,809.66
  4. Step 4: Simplify right side
    15,551,538.35x = 111,239,331,518,024.09
  5. Step 5: Solve for x
    x = 111,239,331,518,024.09/15,551,538.35
  6. Step 6: Final answer
    x = 7,152,947.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.