Home / 21,746,720.40-32,620,080.60-14,580,358.80

Finding the Fourth Proportional to 21,746,720.40, 32,620,080.60 and 14,580,358.80

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Solution

The fourth proportional to 21,746,720.40, 32,620,080.60 and 14,580,358.80 is: 21,870,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,720.40 : 32,620,080.60 = 14,580,358.80 : x
  2. Step 2: Convert to fraction form
    21,746,720.40/32,620,080.60 = 14,580,358.80/x
  3. Step 3: Cross multiply
    21,746,720.40x = 32,620,080.60 × 14,580,358.80
  4. Step 4: Simplify right side
    21,746,720.40x = 475,612,479,232,919.31
  5. Step 5: Solve for x
    x = 475,612,479,232,919.31/21,746,720.40
  6. Step 6: Final answer
    x = 21,870,538.20

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1.5x scale

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.