Home / 23,465,712.12-32,382,580.05-13,152,435.72

Finding the Fourth Proportional to 23,465,712.12, 32,382,580.05 and 13,152,435.72

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Solution

The fourth proportional to 23,465,712.12, 32,382,580.05 and 13,152,435.72 is: 18,150,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,465,712.12 : 32,382,580.05 = 13,152,435.72 : x
  2. Step 2: Convert to fraction form
    23,465,712.12/32,382,580.05 = 13,152,435.72/x
  3. Step 3: Cross multiply
    23,465,712.12x = 32,382,580.05 × 13,152,435.72
  4. Step 4: Simplify right side
    23,465,712.12x = 425,909,802,555,379.44
  5. Step 5: Solve for x
    x = 425,909,802,555,379.44/23,465,712.12
  6. Step 6: Final answer
    x = 18,150,303.74

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1.5x scale

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.