Home / 39,349,762.82-59,007,501.97-20,901,670.70

Finding the Fourth Proportional to 39,349,762.82, 59,007,501.97 and 20,901,670.70

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Solution

The fourth proportional to 39,349,762.82, 59,007,501.97 and 20,901,670.70 is: 31,343,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,762.82 : 59,007,501.97 = 20,901,670.70 : x
  2. Step 2: Convert to fraction form
    39,349,762.82/59,007,501.97 = 20,901,670.70/x
  3. Step 3: Cross multiply
    39,349,762.82x = 59,007,501.97 × 20,901,670.70
  4. Step 4: Simplify right side
    39,349,762.82x = 1,233,355,375,101,806
  5. Step 5: Solve for x
    x = 1,233,355,375,101,806/39,349,762.82
  6. Step 6: Final answer
    x = 31,343,400.49

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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.