Home / 28,166,181.60-42,249,272.40-17,348,404.80

Finding the Fourth Proportional to 28,166,181.60, 42,249,272.40 and 17,348,404.80

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Solution

The fourth proportional to 28,166,181.60, 42,249,272.40 and 17,348,404.80 is: 26,022,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,166,181.60 : 42,249,272.40 = 17,348,404.80 : x
  2. Step 2: Convert to fraction form
    28,166,181.60/42,249,272.40 = 17,348,404.80/x
  3. Step 3: Cross multiply
    28,166,181.60x = 42,249,272.40 × 17,348,404.80
  4. Step 4: Simplify right side
    28,166,181.60x = 732,957,480,100,667.50
  5. Step 5: Solve for x
    x = 732,957,480,100,667.50/28,166,181.60
  6. Step 6: Final answer
    x = 26,022,607.20

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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.