Home / 35,318,527.20-52,977,790.80-18,312,415.20

Finding the Fourth Proportional to 35,318,527.20, 52,977,790.80 and 18,312,415.20

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Solution

The fourth proportional to 35,318,527.20, 52,977,790.80 and 18,312,415.20 is: 27,468,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,318,527.20 : 52,977,790.80 = 18,312,415.20 : x
  2. Step 2: Convert to fraction form
    35,318,527.20/52,977,790.80 = 18,312,415.20/x
  3. Step 3: Cross multiply
    35,318,527.20x = 52,977,790.80 × 18,312,415.20
  4. Step 4: Simplify right side
    35,318,527.20x = 970,151,301,508,340.12
  5. Step 5: Solve for x
    x = 970,151,301,508,340.12/35,318,527.20
  6. Step 6: Final answer
    x = 27,468,622.80

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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.