Home / 27,962,948.85-38,590,066.65-15,573,042.24

Finding the Fourth Proportional to 27,962,948.85, 38,590,066.65 and 15,573,042.24

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Solution

The fourth proportional to 27,962,948.85, 38,590,066.65 and 15,573,042.24 is: 21,491,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,948.85 : 38,590,066.65 = 15,573,042.24 : x
  2. Step 2: Convert to fraction form
    27,962,948.85/38,590,066.65 = 15,573,042.24/x
  3. Step 3: Cross multiply
    27,962,948.85x = 38,590,066.65 × 15,573,042.24
  4. Step 4: Simplify right side
    27,962,948.85x = 600,964,737,984,865.25
  5. Step 5: Solve for x
    x = 600,964,737,984,865.25/27,962,948.85
  6. Step 6: Final answer
    x = 21,491,465.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.