Home / 32,200,456.40-48,338,009.40-19,435,374.80

Finding the Fourth Proportional to 32,200,456.40, 48,338,009.40 and 19,435,374.80

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Solution

The fourth proportional to 32,200,456.40, 48,338,009.40 and 19,435,374.80 is: 29,175,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,200,456.40 : 48,338,009.40 = 19,435,374.80 : x
  2. Step 2: Convert to fraction form
    32,200,456.40/48,338,009.40 = 19,435,374.80/x
  3. Step 3: Cross multiply
    32,200,456.40x = 48,338,009.40 × 19,435,374.80
  4. Step 4: Simplify right side
    32,200,456.40x = 939,467,329,774,923.12
  5. Step 5: Solve for x
    x = 939,467,329,774,923.12/32,200,456.40
  6. Step 6: Final answer
    x = 29,175,590.50

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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.