Home / 30,355,942.59-45,537,103.67-9,887,256.05

Finding the Fourth Proportional to 30,355,942.59, 45,537,103.67 and 9,887,256.05

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Solution

The fourth proportional to 30,355,942.59, 45,537,103.67 and 9,887,256.05 is: 14,831,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,355,942.59 : 45,537,103.67 = 9,887,256.05 : x
  2. Step 2: Convert to fraction form
    30,355,942.59/45,537,103.67 = 9,887,256.05/x
  3. Step 3: Cross multiply
    30,355,942.59x = 45,537,103.67 × 9,887,256.05
  4. Step 4: Simplify right side
    30,355,942.59x = 450,237,003,483,562.88
  5. Step 5: Solve for x
    x = 450,237,003,483,562.88/30,355,942.59
  6. Step 6: Final answer
    x = 14,831,923.01

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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.