Home / 55,662,816.51-83,042,261.26-52,649,545.77

Finding the Fourth Proportional to 55,662,816.51, 83,042,261.26 and 52,649,545.77

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Solution

The fourth proportional to 55,662,816.51, 83,042,261.26 and 52,649,545.77 is: 78,546,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,662,816.51 : 83,042,261.26 = 52,649,545.77 : x
  2. Step 2: Convert to fraction form
    55,662,816.51/83,042,261.26 = 52,649,545.77/x
  3. Step 3: Cross multiply
    55,662,816.51x = 83,042,261.26 × 52,649,545.77
  4. Step 4: Simplify right side
    55,662,816.51x = 4,372,137,334,921,044
  5. Step 5: Solve for x
    x = 4,372,137,334,921,044/55,662,816.51
  6. Step 6: Final answer
    x = 78,546,821.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.