Home / 55,683,822-76,842,731.52-31,237,011.12

Finding the Fourth Proportional to 55,683,822, 76,842,731.52 and 31,237,011.12

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Solution

The fourth proportional to 55,683,822, 76,842,731.52 and 31,237,011.12 is: 43,106,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683,822 : 76,842,731.52 = 31,237,011.12 : x
  2. Step 2: Convert to fraction form
    55,683,822/76,842,731.52 = 31,237,011.12/x
  3. Step 3: Cross multiply
    55,683,822x = 76,842,731.52 × 31,237,011.12
  4. Step 4: Simplify right side
    55,683,822x = 2,400,337,258,981,414.50
  5. Step 5: Solve for x
    x = 2,400,337,258,981,414.50/55,683,822
  6. Step 6: Final answer
    x = 43,106,546.44

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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.