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Finding the Fourth Proportional to 35,934,709.60, 53,909,062.80 and 10,376,552.80

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Solution

The fourth proportional to 35,934,709.60, 53,909,062.80 and 10,376,552.80 is: 15,566,850.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,709.60 : 53,909,062.80 = 10,376,552.80 : x
  2. Step 2: Convert to fraction form
    35,934,709.60/53,909,062.80 = 10,376,552.80/x
  3. Step 3: Cross multiply
    35,934,709.60x = 53,909,062.80 × 10,376,552.80
  4. Step 4: Simplify right side
    35,934,709.60x = 559,390,236,542,715.88
  5. Step 5: Solve for x
    x = 559,390,236,542,715.88/35,934,709.60
  6. Step 6: Final answer
    x = 15,566,850.07

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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.