Home / 52,343,910.07-72,235,130.46-28,824,633.92

Finding the Fourth Proportional to 52,343,910.07, 72,235,130.46 and 28,824,633.92

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Solution

The fourth proportional to 52,343,910.07, 72,235,130.46 and 28,824,633.92 is: 39,778,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343,910.07 : 72,235,130.46 = 28,824,633.92 : x
  2. Step 2: Convert to fraction form
    52,343,910.07/72,235,130.46 = 28,824,633.92/x
  3. Step 3: Cross multiply
    52,343,910.07x = 72,235,130.46 × 28,824,633.92
  4. Step 4: Simplify right side
    52,343,910.07x = 2,082,151,191,318,620.75
  5. Step 5: Solve for x
    x = 2,082,151,191,318,620.75/52,343,910.07
  6. Step 6: Final answer
    x = 39,778,289.17

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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.