Home / 17,949,875.60-26,924,813.40-15,965,829.20

Finding the Fourth Proportional to 17,949,875.60, 26,924,813.40 and 15,965,829.20

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Solution

The fourth proportional to 17,949,875.60, 26,924,813.40 and 15,965,829.20 is: 23,948,743.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949,875.60 : 26,924,813.40 = 15,965,829.20 : x
  2. Step 2: Convert to fraction form
    17,949,875.60/26,924,813.40 = 15,965,829.20/x
  3. Step 3: Cross multiply
    17,949,875.60x = 26,924,813.40 × 15,965,829.20
  4. Step 4: Simplify right side
    17,949,875.60x = 429,876,971,986,271.25
  5. Step 5: Solve for x
    x = 429,876,971,986,271.25/17,949,875.60
  6. Step 6: Final answer
    x = 23,948,743.80

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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.