Home / 18,055,410.84-24,916,464-10,320,619.20

Finding the Fourth Proportional to 18,055,410.84, 24,916,464 and 10,320,619.20

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Solution

The fourth proportional to 18,055,410.84, 24,916,464 and 10,320,619.20 is: 14,242,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,410.84 : 24,916,464 = 10,320,619.20 : x
  2. Step 2: Convert to fraction form
    18,055,410.84/24,916,464 = 10,320,619.20/x
  3. Step 3: Cross multiply
    18,055,410.84x = 24,916,464 × 10,320,619.20
  4. Step 4: Simplify right side
    18,055,410.84x = 257,153,336,754,508.78
  5. Step 5: Solve for x
    x = 257,153,336,754,508.78/18,055,410.84
  6. Step 6: Final answer
    x = 14,242,452.80

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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.