Home / 40,480,726.83-60,721,268.04-12,814,780.23

Finding the Fourth Proportional to 40,480,726.83, 60,721,268.04 and 12,814,780.23

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Solution

The fourth proportional to 40,480,726.83, 60,721,268.04 and 12,814,780.23 is: 19,222,226.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480,726.83 : 60,721,268.04 = 12,814,780.23 : x
  2. Step 2: Convert to fraction form
    40,480,726.83/60,721,268.04 = 12,814,780.23/x
  3. Step 3: Cross multiply
    40,480,726.83x = 60,721,268.04 × 12,814,780.23
  4. Step 4: Simplify right side
    40,480,726.83x = 778,129,705,219,522.88
  5. Step 5: Solve for x
    x = 778,129,705,219,522.88/40,480,726.83
  6. Step 6: Final answer
    x = 19,222,226.63

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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.