Home / 23,629,792.60-32,615,181.12-15,390,386.74

Finding the Fourth Proportional to 23,629,792.60, 32,615,181.12 and 15,390,386.74

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Solution

The fourth proportional to 23,629,792.60, 32,615,181.12 and 15,390,386.74 is: 21,242,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,629,792.60 : 32,615,181.12 = 15,390,386.74 : x
  2. Step 2: Convert to fraction form
    23,629,792.60/32,615,181.12 = 15,390,386.74/x
  3. Step 3: Cross multiply
    23,629,792.60x = 32,615,181.12 × 15,390,386.74
  4. Step 4: Simplify right side
    23,629,792.60x = 501,960,251,031,946.38
  5. Step 5: Solve for x
    x = 501,960,251,031,946.38/23,629,792.60
  6. Step 6: Final answer
    x = 21,242,685.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.