Home / 55,602,021.60-83,403,032.40-17,267,410.80

Finding the Fourth Proportional to 55,602,021.60, 83,403,032.40 and 17,267,410.80

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Solution

The fourth proportional to 55,602,021.60, 83,403,032.40 and 17,267,410.80 is: 25,901,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602,021.60 : 83,403,032.40 = 17,267,410.80 : x
  2. Step 2: Convert to fraction form
    55,602,021.60/83,403,032.40 = 17,267,410.80/x
  3. Step 3: Cross multiply
    55,602,021.60x = 83,403,032.40 × 17,267,410.80
  4. Step 4: Simplify right side
    55,602,021.60x = 1,440,154,422,416,510
  5. Step 5: Solve for x
    x = 1,440,154,422,416,510/55,602,021.60
  6. Step 6: Final answer
    x = 25,901,116.20

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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.