Home / 42,562,053.70-63,851,374.95-16,998,712.90

Finding the Fourth Proportional to 42,562,053.70, 63,851,374.95 and 16,998,712.90

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Solution

The fourth proportional to 42,562,053.70, 63,851,374.95 and 16,998,712.90 is: 25,501,382.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,562,053.70 : 63,851,374.95 = 16,998,712.90 : x
  2. Step 2: Convert to fraction form
    42,562,053.70/63,851,374.95 = 16,998,712.90/x
  3. Step 3: Cross multiply
    42,562,053.70x = 63,851,374.95 × 16,998,712.90
  4. Step 4: Simplify right side
    42,562,053.70x = 1,085,391,191,045,301.75
  5. Step 5: Solve for x
    x = 1,085,391,191,045,301.75/42,562,053.70
  6. Step 6: Final answer
    x = 25,501,382.02

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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.