Home / 55,006,208.50-75,909,171.90-30,226,401.76

Finding the Fourth Proportional to 55,006,208.50, 75,909,171.90 and 30,226,401.76

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Solution

The fourth proportional to 55,006,208.50, 75,909,171.90 and 30,226,401.76 is: 41,712,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,006,208.50 : 75,909,171.90 = 30,226,401.76 : x
  2. Step 2: Convert to fraction form
    55,006,208.50/75,909,171.90 = 30,226,401.76/x
  3. Step 3: Cross multiply
    55,006,208.50x = 75,909,171.90 × 30,226,401.76
  4. Step 4: Simplify right side
    55,006,208.50x = 2,294,461,127,118,303
  5. Step 5: Solve for x
    x = 2,294,461,127,118,303/55,006,208.50
  6. Step 6: Final answer
    x = 41,712,766.43

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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.