Home / 23,287,997.60-34,931,996.40-13,210,301.60

Finding the Fourth Proportional to 23,287,997.60, 34,931,996.40 and 13,210,301.60

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Solution

The fourth proportional to 23,287,997.60, 34,931,996.40 and 13,210,301.60 is: 19,815,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,997.60 : 34,931,996.40 = 13,210,301.60 : x
  2. Step 2: Convert to fraction form
    23,287,997.60/34,931,996.40 = 13,210,301.60/x
  3. Step 3: Cross multiply
    23,287,997.60x = 34,931,996.40 × 13,210,301.60
  4. Step 4: Simplify right side
    23,287,997.60x = 461,462,207,934,114.19
  5. Step 5: Solve for x
    x = 461,462,207,934,114.19/23,287,997.60
  6. Step 6: Final answer
    x = 19,815,452.40

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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.