Home / 55,683,822.75-76,842,732.56-31,237,011.87

Finding the Fourth Proportional to 55,683,822.75, 76,842,732.56 and 31,237,011.87

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Solution

The fourth proportional to 55,683,822.75, 76,842,732.56 and 31,237,011.87 is: 43,106,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683,822.75 : 76,842,732.56 = 31,237,011.87 : x
  2. Step 2: Convert to fraction form
    55,683,822.75/76,842,732.56 = 31,237,011.87/x
  3. Step 3: Cross multiply
    55,683,822.75x = 76,842,732.56 × 31,237,011.87
  4. Step 4: Simplify right side
    55,683,822.75x = 2,400,337,348,943,770.50
  5. Step 5: Solve for x
    x = 2,400,337,348,943,770.50/55,683,822.75
  6. Step 6: Final answer
    x = 43,106,547.47

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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.