Home / 55,564,701.60-83,347,052.40-17,230,090.80

Finding the Fourth Proportional to 55,564,701.60, 83,347,052.40 and 17,230,090.80

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Solution

The fourth proportional to 55,564,701.60, 83,347,052.40 and 17,230,090.80 is: 25,845,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,564,701.60 : 83,347,052.40 = 17,230,090.80 : x
  2. Step 2: Convert to fraction form
    55,564,701.60/83,347,052.40 = 17,230,090.80/x
  3. Step 3: Cross multiply
    55,564,701.60x = 83,347,052.40 × 17,230,090.80
  4. Step 4: Simplify right side
    55,564,701.60x = 1,436,077,280,764,358
  5. Step 5: Solve for x
    x = 1,436,077,280,764,358/55,564,701.60
  6. Step 6: Final answer
    x = 25,845,136.20

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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.