Home / 35,249,952.96-48,644,801.28-19,780,001.28

Finding the Fourth Proportional to 35,249,952.96, 48,644,801.28 and 19,780,001.28

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Solution

The fourth proportional to 35,249,952.96, 48,644,801.28 and 19,780,001.28 is: 27,296,326.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,249,952.96 : 48,644,801.28 = 19,780,001.28 : x
  2. Step 2: Convert to fraction form
    35,249,952.96/48,644,801.28 = 19,780,001.28/x
  3. Step 3: Cross multiply
    35,249,952.96x = 48,644,801.28 × 19,780,001.28
  4. Step 4: Simplify right side
    35,249,952.96x = 962,194,231,583,745.75
  5. Step 5: Solve for x
    x = 962,194,231,583,745.75/35,249,952.96
  6. Step 6: Final answer
    x = 27,296,326.68

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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.