Home / 25,307,999.40-37,961,999.10-16,698,655.20

Finding the Fourth Proportional to 25,307,999.40, 37,961,999.10 and 16,698,655.20

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Solution

The fourth proportional to 25,307,999.40, 37,961,999.10 and 16,698,655.20 is: 25,047,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,999.40 : 37,961,999.10 = 16,698,655.20 : x
  2. Step 2: Convert to fraction form
    25,307,999.40/37,961,999.10 = 16,698,655.20/x
  3. Step 3: Cross multiply
    25,307,999.40x = 37,961,999.10 × 16,698,655.20
  4. Step 4: Simplify right side
    25,307,999.40x = 633,914,333,673,610.38
  5. Step 5: Solve for x
    x = 633,914,333,673,610.38/25,307,999.40
  6. Step 6: Final answer
    x = 25,047,982.80

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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.