Home / 55,641,495.24-76,794,458.15-30,869,663.05

Finding the Fourth Proportional to 55,641,495.24, 76,794,458.15 and 30,869,663.05

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Solution

The fourth proportional to 55,641,495.24, 76,794,458.15 and 30,869,663.05 is: 42,605,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,641,495.24 : 76,794,458.15 = 30,869,663.05 : x
  2. Step 2: Convert to fraction form
    55,641,495.24/76,794,458.15 = 30,869,663.05/x
  3. Step 3: Cross multiply
    55,641,495.24x = 76,794,458.15 × 30,869,663.05
  4. Step 4: Simplify right side
    55,641,495.24x = 2,370,619,046,851,491.50
  5. Step 5: Solve for x
    x = 2,370,619,046,851,491.50/55,641,495.24
  6. Step 6: Final answer
    x = 42,605,236.20

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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.