Home / 60,968,779.82-84,137,008.32-33,091,500.03

Finding the Fourth Proportional to 60,968,779.82, 84,137,008.32 and 33,091,500.03

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Solution

The fourth proportional to 60,968,779.82, 84,137,008.32 and 33,091,500.03 is: 45,666,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,779.82 : 84,137,008.32 = 33,091,500.03 : x
  2. Step 2: Convert to fraction form
    60,968,779.82/84,137,008.32 = 33,091,500.03/x
  3. Step 3: Cross multiply
    60,968,779.82x = 84,137,008.32 × 33,091,500.03
  4. Step 4: Simplify right side
    60,968,779.82x = 2,784,219,813,441,100.50
  5. Step 5: Solve for x
    x = 2,784,219,813,441,100.50/60,968,779.82
  6. Step 6: Final answer
    x = 45,666,320.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.