Home / 32,805,090.80-49,207,636.20-13,649,595.20

Finding the Fourth Proportional to 32,805,090.80, 49,207,636.20 and 13,649,595.20

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Solution

The fourth proportional to 32,805,090.80, 49,207,636.20 and 13,649,595.20 is: 20,474,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,090.80 : 49,207,636.20 = 13,649,595.20 : x
  2. Step 2: Convert to fraction form
    32,805,090.80/49,207,636.20 = 13,649,595.20/x
  3. Step 3: Cross multiply
    32,805,090.80x = 49,207,636.20 × 13,649,595.20
  4. Step 4: Simplify right side
    32,805,090.80x = 671,664,314,878,866.25
  5. Step 5: Solve for x
    x = 671,664,314,878,866.25/32,805,090.80
  6. Step 6: Final answer
    x = 20,474,392.80

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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.