Home / 19,555,549.60-29,298,332.40-9,435,863.20

Finding the Fourth Proportional to 19,555,549.60, 29,298,332.40 and 9,435,863.20

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Solution

The fourth proportional to 19,555,549.60, 29,298,332.40 and 9,435,863.20 is: 14,136,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,549.60 : 29,298,332.40 = 9,435,863.20 : x
  2. Step 2: Convert to fraction form
    19,555,549.60/29,298,332.40 = 9,435,863.20/x
  3. Step 3: Cross multiply
    19,555,549.60x = 29,298,332.40 × 9,435,863.20
  4. Step 4: Simplify right side
    19,555,549.60x = 276,455,056,514,527.66
  5. Step 5: Solve for x
    x = 276,455,056,514,527.66/19,555,549.60
  6. Step 6: Final answer
    x = 14,136,910.60

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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.