Home / 25,320,012.41-34,941,784.89-13,717,575.89

Finding the Fourth Proportional to 25,320,012.41, 34,941,784.89 and 13,717,575.89

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Solution

The fourth proportional to 25,320,012.41, 34,941,784.89 and 13,717,575.89 is: 18,930,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,012.41 : 34,941,784.89 = 13,717,575.89 : x
  2. Step 2: Convert to fraction form
    25,320,012.41/34,941,784.89 = 13,717,575.89/x
  3. Step 3: Cross multiply
    25,320,012.41x = 34,941,784.89 × 13,717,575.89
  4. Step 4: Simplify right side
    25,320,012.41x = 479,316,585,960,630.31
  5. Step 5: Solve for x
    x = 479,316,585,960,630.31/25,320,012.41
  6. Step 6: Final answer
    x = 18,930,345.62

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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.