Home / 25,320,011.41-34,941,783.51-13,717,574.89

Finding the Fourth Proportional to 25,320,011.41, 34,941,783.51 and 13,717,574.89

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Solution

The fourth proportional to 25,320,011.41, 34,941,783.51 and 13,717,574.89 is: 18,930,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,011.41 : 34,941,783.51 = 13,717,574.89 : x
  2. Step 2: Convert to fraction form
    25,320,011.41/34,941,783.51 = 13,717,574.89/x
  3. Step 3: Cross multiply
    25,320,011.41x = 34,941,783.51 × 13,717,574.89
  4. Step 4: Simplify right side
    25,320,011.41x = 479,316,532,020,004.25
  5. Step 5: Solve for x
    x = 479,316,532,020,004.25/25,320,011.41
  6. Step 6: Final answer
    x = 18,930,344.23

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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.