Home / 14,490,249.23-19,988,217.45-9,048,293.39

Finding the Fourth Proportional to 14,490,249.23, 19,988,217.45 and 9,048,293.39

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Solution

The fourth proportional to 14,490,249.23, 19,988,217.45 and 9,048,293.39 is: 12,481,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,249.23 : 19,988,217.45 = 9,048,293.39 : x
  2. Step 2: Convert to fraction form
    14,490,249.23/19,988,217.45 = 9,048,293.39/x
  3. Step 3: Cross multiply
    14,490,249.23x = 19,988,217.45 × 9,048,293.39
  4. Step 4: Simplify right side
    14,490,249.23x = 180,859,255,830,717.66
  5. Step 5: Solve for x
    x = 180,859,255,830,717.66/14,490,249.23
  6. Step 6: Final answer
    x = 12,481,445.49

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1.5x scale

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.