Home / 43,230,624.21-64,845,857.34-14,084,428.64

Finding the Fourth Proportional to 43,230,624.21, 64,845,857.34 and 14,084,428.64

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Solution

The fourth proportional to 43,230,624.21, 64,845,857.34 and 14,084,428.64 is: 21,126,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,230,624.21 : 64,845,857.34 = 14,084,428.64 : x
  2. Step 2: Convert to fraction form
    43,230,624.21/64,845,857.34 = 14,084,428.64/x
  3. Step 3: Cross multiply
    43,230,624.21x = 64,845,857.34 × 14,084,428.64
  4. Step 4: Simplify right side
    43,230,624.21x = 913,316,849,980,621
  5. Step 5: Solve for x
    x = 913,316,849,980,621/43,230,624.21
  6. Step 6: Final answer
    x = 21,126,617.22

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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.