Home / 28,971,201.90-43,462,051.65-14,557,997.10

Finding the Fourth Proportional to 28,971,201.90, 43,462,051.65 and 14,557,997.10

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Solution

The fourth proportional to 28,971,201.90, 43,462,051.65 and 14,557,997.10 is: 21,839,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,971,201.90 : 43,462,051.65 = 14,557,997.10 : x
  2. Step 2: Convert to fraction form
    28,971,201.90/43,462,051.65 = 14,557,997.10/x
  3. Step 3: Cross multiply
    28,971,201.90x = 43,462,051.65 × 14,557,997.10
  4. Step 4: Simplify right side
    28,971,201.90x = 632,720,421,880,750.12
  5. Step 5: Solve for x
    x = 632,720,421,880,750.12/28,971,201.90
  6. Step 6: Final answer
    x = 21,839,633.17

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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.