Home / 43,112,045.63-64,644,142.66-14,342,476.16

Finding the Fourth Proportional to 43,112,045.63, 64,644,142.66 and 14,342,476.16

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Solution

The fourth proportional to 43,112,045.63, 64,644,142.66 and 14,342,476.16 is: 21,505,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,112,045.63 : 64,644,142.66 = 14,342,476.16 : x
  2. Step 2: Convert to fraction form
    43,112,045.63/64,644,142.66 = 14,342,476.16/x
  3. Step 3: Cross multiply
    43,112,045.63x = 64,644,142.66 × 14,342,476.16
  4. Step 4: Simplify right side
    43,112,045.63x = 927,157,074,984,689
  5. Step 5: Solve for x
    x = 927,157,074,984,689/43,112,045.63
  6. Step 6: Final answer
    x = 21,505,754.63

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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.