Home / 13,549,254.30-18,672,196.41-13,300,252.20

Finding the Fourth Proportional to 13,549,254.30, 18,672,196.41 and 13,300,252.20

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Solution

The fourth proportional to 13,549,254.30, 18,672,196.41 and 13,300,252.20 is: 18,329,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,254.30 : 18,672,196.41 = 13,300,252.20 : x
  2. Step 2: Convert to fraction form
    13,549,254.30/18,672,196.41 = 13,300,252.20/x
  3. Step 3: Cross multiply
    13,549,254.30x = 18,672,196.41 × 13,300,252.20
  4. Step 4: Simplify right side
    13,549,254.30x = 248,344,921,380,934.59
  5. Step 5: Solve for x
    x = 248,344,921,380,934.59/13,549,254.30
  6. Step 6: Final answer
    x = 18,329,047.18

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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.