Home / 61,655,384.81-85,084,401.47-36,875,571.23

Finding the Fourth Proportional to 61,655,384.81, 85,084,401.47 and 36,875,571.23

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Solution

The fourth proportional to 61,655,384.81, 85,084,401.47 and 36,875,571.23 is: 50,888,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,655,384.81 : 85,084,401.47 = 36,875,571.23 : x
  2. Step 2: Convert to fraction form
    61,655,384.81/85,084,401.47 = 36,875,571.23/x
  3. Step 3: Cross multiply
    61,655,384.81x = 85,084,401.47 × 36,875,571.23
  4. Step 4: Simplify right side
    61,655,384.81x = 3,137,535,906,997,235
  5. Step 5: Solve for x
    x = 3,137,535,906,997,235/61,655,384.81
  6. Step 6: Final answer
    x = 50,888,270.61

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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.