Home / 43,320,201.40-64,980,302.10-42,060,489.40

Finding the Fourth Proportional to 43,320,201.40, 64,980,302.10 and 42,060,489.40

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Solution

The fourth proportional to 43,320,201.40, 64,980,302.10 and 42,060,489.40 is: 63,090,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,320,201.40 : 64,980,302.10 = 42,060,489.40 : x
  2. Step 2: Convert to fraction form
    43,320,201.40/64,980,302.10 = 42,060,489.40/x
  3. Step 3: Cross multiply
    43,320,201.40x = 64,980,302.10 × 42,060,489.40
  4. Step 4: Simplify right side
    43,320,201.40x = 2,733,103,307,685,847.50
  5. Step 5: Solve for x
    x = 2,733,103,307,685,847.50/43,320,201.40
  6. Step 6: Final answer
    x = 63,090,734.10

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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.