Home / 47,406,809.59-71,110,305.86-18,274,367.41

Finding the Fourth Proportional to 47,406,809.59, 71,110,305.86 and 18,274,367.41

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Solution

The fourth proportional to 47,406,809.59, 71,110,305.86 and 18,274,367.41 is: 27,411,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,406,809.59 : 71,110,305.86 = 18,274,367.41 : x
  2. Step 2: Convert to fraction form
    47,406,809.59/71,110,305.86 = 18,274,367.41/x
  3. Step 3: Cross multiply
    47,406,809.59x = 71,110,305.86 × 18,274,367.41
  4. Step 4: Simplify right side
    47,406,809.59x = 1,299,495,855,653,968.50
  5. Step 5: Solve for x
    x = 1,299,495,855,653,968.50/47,406,809.59
  6. Step 6: Final answer
    x = 27,411,586.37

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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.