Home / 35,448,432.80-53,172,649.20-30,346,599.20

Finding the Fourth Proportional to 35,448,432.80, 53,172,649.20 and 30,346,599.20

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Solution

The fourth proportional to 35,448,432.80, 53,172,649.20 and 30,346,599.20 is: 45,519,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,432.80 : 53,172,649.20 = 30,346,599.20 : x
  2. Step 2: Convert to fraction form
    35,448,432.80/53,172,649.20 = 30,346,599.20/x
  3. Step 3: Cross multiply
    35,448,432.80x = 53,172,649.20 × 30,346,599.20
  4. Step 4: Simplify right side
    35,448,432.80x = 1,613,609,073,674,600.75
  5. Step 5: Solve for x
    x = 1,613,609,073,674,600.75/35,448,432.80
  6. Step 6: Final answer
    x = 45,519,898.80

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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.