Home / 47,029,616.86-70,553,509.99-17,881,189.43

Finding the Fourth Proportional to 47,029,616.86, 70,553,509.99 and 17,881,189.43

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Solution

The fourth proportional to 47,029,616.86, 70,553,509.99 and 17,881,189.43 is: 26,825,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,616.86 : 70,553,509.99 = 17,881,189.43 : x
  2. Step 2: Convert to fraction form
    47,029,616.86/70,553,509.99 = 17,881,189.43/x
  3. Step 3: Cross multiply
    47,029,616.86x = 70,553,509.99 × 17,881,189.43
  4. Step 4: Simplify right side
    47,029,616.86x = 1,261,580,676,993,106
  5. Step 5: Solve for x
    x = 1,261,580,676,993,106/47,029,616.86
  6. Step 6: Final answer
    x = 26,825,238.25

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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.