Home / 14,580,021.60-21,870,032.40-4,481,330.40

Finding the Fourth Proportional to 14,580,021.60, 21,870,032.40 and 4,481,330.40

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Solution

The fourth proportional to 14,580,021.60, 21,870,032.40 and 4,481,330.40 is: 6,721,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,021.60 : 21,870,032.40 = 4,481,330.40 : x
  2. Step 2: Convert to fraction form
    14,580,021.60/21,870,032.40 = 4,481,330.40/x
  3. Step 3: Cross multiply
    14,580,021.60x = 21,870,032.40 × 4,481,330.40
  4. Step 4: Simplify right side
    14,580,021.60x = 98,006,841,043,104.97
  5. Step 5: Solve for x
    x = 98,006,841,043,104.97/14,580,021.60
  6. Step 6: Final answer
    x = 6,721,995.60

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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.