Home / 42,562,056.70-63,851,379.45-16,998,715.90

Finding the Fourth Proportional to 42,562,056.70, 63,851,379.45 and 16,998,715.90

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Solution

The fourth proportional to 42,562,056.70, 63,851,379.45 and 16,998,715.90 is: 25,501,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,562,056.70 : 63,851,379.45 = 16,998,715.90 : x
  2. Step 2: Convert to fraction form
    42,562,056.70/63,851,379.45 = 16,998,715.90/x
  3. Step 3: Cross multiply
    42,562,056.70x = 63,851,379.45 × 16,998,715.90
  4. Step 4: Simplify right side
    42,562,056.70x = 1,085,391,459,093,648.25
  5. Step 5: Solve for x
    x = 1,085,391,459,093,648.25/42,562,056.70
  6. Step 6: Final answer
    x = 25,501,386.52

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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.