Home / 43,002,210.40-64,461,325.20-38,467,247.20

Finding the Fourth Proportional to 43,002,210.40, 64,461,325.20 and 38,467,247.20

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Solution

The fourth proportional to 43,002,210.40, 64,461,325.20 and 38,467,247.20 is: 57,663,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,002,210.40 : 64,461,325.20 = 38,467,247.20 : x
  2. Step 2: Convert to fraction form
    43,002,210.40/64,461,325.20 = 38,467,247.20/x
  3. Step 3: Cross multiply
    43,002,210.40x = 64,461,325.20 × 38,467,247.20
  4. Step 4: Simplify right side
    43,002,210.40x = 2,479,649,731,307,989.50
  5. Step 5: Solve for x
    x = 2,479,649,731,307,989.50/43,002,210.40
  6. Step 6: Final answer
    x = 57,663,308.66

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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.