Home / 53,030,007.84-73,172,978.84-29,820,652.58

Finding the Fourth Proportional to 53,030,007.84, 73,172,978.84 and 29,820,652.58

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Solution

The fourth proportional to 53,030,007.84, 73,172,978.84 and 29,820,652.58 is: 41,147,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,030,007.84 : 73,172,978.84 = 29,820,652.58 : x
  2. Step 2: Convert to fraction form
    53,030,007.84/73,172,978.84 = 29,820,652.58/x
  3. Step 3: Cross multiply
    53,030,007.84x = 73,172,978.84 × 29,820,652.58
  4. Step 4: Simplify right side
    53,030,007.84x = 2,182,065,980,231,331.50
  5. Step 5: Solve for x
    x = 2,182,065,980,231,331.50/53,030,007.84
  6. Step 6: Final answer
    x = 41,147,758.96

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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.