Home / 14,749,582.84-20,354,509.62-8,223,618.58

Finding the Fourth Proportional to 14,749,582.84, 20,354,509.62 and 8,223,618.58

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Solution

The fourth proportional to 14,749,582.84, 20,354,509.62 and 8,223,618.58 is: 11,348,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749,582.84 : 20,354,509.62 = 8,223,618.58 : x
  2. Step 2: Convert to fraction form
    14,749,582.84/20,354,509.62 = 8,223,618.58/x
  3. Step 3: Cross multiply
    14,749,582.84x = 20,354,509.62 × 8,223,618.58
  4. Step 4: Simplify right side
    14,749,582.84x = 167,387,723,446,934.47
  5. Step 5: Solve for x
    x = 167,387,723,446,934.47/14,749,582.84
  6. Step 6: Final answer
    x = 11,348,641.20

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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.