Home / 54,447,683.40-81,671,525.10-49,408,835.40

Finding the Fourth Proportional to 54,447,683.40, 81,671,525.10 and 49,408,835.40

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Solution

The fourth proportional to 54,447,683.40, 81,671,525.10 and 49,408,835.40 is: 74,113,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,683.40 : 81,671,525.10 = 49,408,835.40 : x
  2. Step 2: Convert to fraction form
    54,447,683.40/81,671,525.10 = 49,408,835.40/x
  3. Step 3: Cross multiply
    54,447,683.40x = 81,671,525.10 × 49,408,835.40
  4. Step 4: Simplify right side
    54,447,683.40x = 4,035,294,940,532,868
  5. Step 5: Solve for x
    x = 4,035,294,940,532,868/54,447,683.40
  6. Step 6: Final answer
    x = 74,113,253.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.