Home / 15,746,784.60-23,620,176.90-4,387,233.23

Finding the Fourth Proportional to 15,746,784.60, 23,620,176.90 and 4,387,233.23

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Solution

The fourth proportional to 15,746,784.60, 23,620,176.90 and 4,387,233.23 is: 6,580,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,784.60 : 23,620,176.90 = 4,387,233.23 : x
  2. Step 2: Convert to fraction form
    15,746,784.60/23,620,176.90 = 4,387,233.23/x
  3. Step 3: Cross multiply
    15,746,784.60x = 23,620,176.90 × 4,387,233.23
  4. Step 4: Simplify right side
    15,746,784.60x = 103,627,224,876,057.48
  5. Step 5: Solve for x
    x = 103,627,224,876,057.48/15,746,784.60
  6. Step 6: Final answer
    x = 6,580,849.84

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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.