Home / 55,963,658.24-77,227,809.48-31,182,564.72

Finding the Fourth Proportional to 55,963,658.24, 77,227,809.48 and 31,182,564.72

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Solution

The fourth proportional to 55,963,658.24, 77,227,809.48 and 31,182,564.72 is: 43,030,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,963,658.24 : 77,227,809.48 = 31,182,564.72 : x
  2. Step 2: Convert to fraction form
    55,963,658.24/77,227,809.48 = 31,182,564.72/x
  3. Step 3: Cross multiply
    55,963,658.24x = 77,227,809.48 × 31,182,564.72
  4. Step 4: Simplify right side
    55,963,658.24x = 2,408,161,167,293,929.50
  5. Step 5: Solve for x
    x = 2,408,161,167,293,929.50/55,963,658.24
  6. Step 6: Final answer
    x = 43,030,803.26

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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.