Home / 34,243,479.86-47,255,990.82-18,773,232.35

Finding the Fourth Proportional to 34,243,479.86, 47,255,990.82 and 18,773,232.35

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Solution

The fourth proportional to 34,243,479.86, 47,255,990.82 and 18,773,232.35 is: 25,907,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,479.86 : 47,255,990.82 = 18,773,232.35 : x
  2. Step 2: Convert to fraction form
    34,243,479.86/47,255,990.82 = 18,773,232.35/x
  3. Step 3: Cross multiply
    34,243,479.86x = 47,255,990.82 × 18,773,232.35
  4. Step 4: Simplify right side
    34,243,479.86x = 887,147,695,357,047
  5. Step 5: Solve for x
    x = 887,147,695,357,047/34,243,479.86
  6. Step 6: Final answer
    x = 25,907,054.40

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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.