Home / 56,404,954.88-77,831,869.92-34,370,423.36

Finding the Fourth Proportional to 56,404,954.88, 77,831,869.92 and 34,370,423.36

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Solution

The fourth proportional to 56,404,954.88, 77,831,869.92 and 34,370,423.36 is: 47,426,938.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,404,954.88 : 77,831,869.92 = 34,370,423.36 : x
  2. Step 2: Convert to fraction form
    56,404,954.88/77,831,869.92 = 34,370,423.36/x
  3. Step 3: Cross multiply
    56,404,954.88x = 77,831,869.92 × 34,370,423.36
  4. Step 4: Simplify right side
    56,404,954.88x = 2,675,114,320,050,849.50
  5. Step 5: Solve for x
    x = 2,675,114,320,050,849.50/56,404,954.88
  6. Step 6: Final answer
    x = 47,426,938.39

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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.