Home / 40,328,773.20-60,493,159.80-13,402,429.20

Finding the Fourth Proportional to 40,328,773.20, 60,493,159.80 and 13,402,429.20

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Solution

The fourth proportional to 40,328,773.20, 60,493,159.80 and 13,402,429.20 is: 20,103,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,328,773.20 : 60,493,159.80 = 13,402,429.20 : x
  2. Step 2: Convert to fraction form
    40,328,773.20/60,493,159.80 = 13,402,429.20/x
  3. Step 3: Cross multiply
    40,328,773.20x = 60,493,159.80 × 13,402,429.20
  4. Step 4: Simplify right side
    40,328,773.20x = 810,755,291,303,786.12
  5. Step 5: Solve for x
    x = 810,755,291,303,786.12/40,328,773.20
  6. Step 6: Final answer
    x = 20,103,643.80

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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.