Home / 19,633,685.56-29,449,420.65-8,700,726.31

Finding the Fourth Proportional to 19,633,685.56, 29,449,420.65 and 8,700,726.31

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Solution

The fourth proportional to 19,633,685.56, 29,449,420.65 and 8,700,726.31 is: 13,050,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633,685.56 : 29,449,420.65 = 8,700,726.31 : x
  2. Step 2: Convert to fraction form
    19,633,685.56/29,449,420.65 = 8,700,726.31/x
  3. Step 3: Cross multiply
    19,633,685.56x = 29,449,420.65 × 8,700,726.31
  4. Step 4: Simplify right side
    19,633,685.56x = 256,231,349,063,712.31
  5. Step 5: Solve for x
    x = 256,231,349,063,712.31/19,633,685.56
  6. Step 6: Final answer
    x = 13,050,598.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.