Home / 66,672,823.60-100,009,235.40-37,975,009.60

Finding the Fourth Proportional to 66,672,823.60, 100,009,235.40 and 37,975,009.60

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Solution

The fourth proportional to 66,672,823.60, 100,009,235.40 and 37,975,009.60 is: 56,962,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,672,823.60 : 100,009,235.40 = 37,975,009.60 : x
  2. Step 2: Convert to fraction form
    66,672,823.60/100,009,235.40 = 37,975,009.60/x
  3. Step 3: Cross multiply
    66,672,823.60x = 100,009,235.40 × 37,975,009.60
  4. Step 4: Simplify right side
    66,672,823.60x = 3,797,851,674,403,660
  5. Step 5: Solve for x
    x = 3,797,851,674,403,660/66,672,823.60
  6. Step 6: Final answer
    x = 56,962,514.40

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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.