Home / 44,771,729.60-67,124,416.80-30,358,827.20

Finding the Fourth Proportional to 44,771,729.60, 67,124,416.80 and 30,358,827.20

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Solution

The fourth proportional to 44,771,729.60, 67,124,416.80 and 30,358,827.20 is: 45,515,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771,729.60 : 67,124,416.80 = 30,358,827.20 : x
  2. Step 2: Convert to fraction form
    44,771,729.60/67,124,416.80 = 30,358,827.20/x
  3. Step 3: Cross multiply
    44,771,729.60x = 67,124,416.80 × 30,358,827.20
  4. Step 4: Simplify right side
    44,771,729.60x = 2,037,818,570,531,976.75
  5. Step 5: Solve for x
    x = 2,037,818,570,531,976.75/44,771,729.60
  6. Step 6: Final answer
    x = 45,515,743.72

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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.