Home / 55,683,094.12-76,851,905.22-32,478,220.36

Finding the Fourth Proportional to 55,683,094.12, 76,851,905.22 and 32,478,220.36

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Solution

The fourth proportional to 55,683,094.12, 76,851,905.22 and 32,478,220.36 is: 44,825,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683,094.12 : 76,851,905.22 = 32,478,220.36 : x
  2. Step 2: Convert to fraction form
    55,683,094.12/76,851,905.22 = 32,478,220.36/x
  3. Step 3: Cross multiply
    55,683,094.12x = 76,851,905.22 × 32,478,220.36
  4. Step 4: Simplify right side
    55,683,094.12x = 2,496,013,112,820,994
  5. Step 5: Solve for x
    x = 2,496,013,112,820,994/55,683,094.12
  6. Step 6: Final answer
    x = 44,825,330.78

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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.