Home / 30,355,803.22-45,536,894.47-9,887,116.67

Finding the Fourth Proportional to 30,355,803.22, 45,536,894.47 and 9,887,116.67

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Solution

The fourth proportional to 30,355,803.22, 45,536,894.47 and 9,887,116.67 is: 14,831,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,355,803.22 : 45,536,894.47 = 9,887,116.67 : x
  2. Step 2: Convert to fraction form
    30,355,803.22/45,536,894.47 = 9,887,116.67/x
  3. Step 3: Cross multiply
    30,355,803.22x = 45,536,894.47 × 9,887,116.67
  4. Step 4: Simplify right side
    30,355,803.22x = 450,228,588,601,232.81
  5. Step 5: Solve for x
    x = 450,228,588,601,232.81/30,355,803.22
  6. Step 6: Final answer
    x = 14,831,713.90

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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.