Home / 19,247,118.96-28,877,123.88-6,293,866.80

Finding the Fourth Proportional to 19,247,118.96, 28,877,123.88 and 6,293,866.80

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Solution

The fourth proportional to 19,247,118.96, 28,877,123.88 and 6,293,866.80 is: 9,442,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,118.96 : 28,877,123.88 = 6,293,866.80 : x
  2. Step 2: Convert to fraction form
    19,247,118.96/28,877,123.88 = 6,293,866.80/x
  3. Step 3: Cross multiply
    19,247,118.96x = 28,877,123.88 × 6,293,866.80
  4. Step 4: Simplify right side
    19,247,118.96x = 181,748,771,267,819.19
  5. Step 5: Solve for x
    x = 181,748,771,267,819.19/19,247,118.96
  6. Step 6: Final answer
    x = 9,442,907.88

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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.