Home / 77,341,006.36-106,728,458.25-42,533,693.14

Finding the Fourth Proportional to 77,341,006.36, 106,728,458.25 and 42,533,693.14

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Solution

The fourth proportional to 77,341,006.36, 106,728,458.25 and 42,533,693.14 is: 58,695,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,341,006.36 : 106,728,458.25 = 42,533,693.14 : x
  2. Step 2: Convert to fraction form
    77,341,006.36/106,728,458.25 = 42,533,693.14/x
  3. Step 3: Cross multiply
    77,341,006.36x = 106,728,458.25 × 42,533,693.14
  4. Step 4: Simplify right side
    77,341,006.36x = 4,539,555,492,510,801
  5. Step 5: Solve for x
    x = 4,539,555,492,510,801/77,341,006.36
  6. Step 6: Final answer
    x = 58,695,324.85

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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.