Home / 66,429,701.60-99,644,552.40-36,196,613.60

Finding the Fourth Proportional to 66,429,701.60, 99,644,552.40 and 36,196,613.60

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Solution

The fourth proportional to 66,429,701.60, 99,644,552.40 and 36,196,613.60 is: 54,294,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,429,701.60 : 99,644,552.40 = 36,196,613.60 : x
  2. Step 2: Convert to fraction form
    66,429,701.60/99,644,552.40 = 36,196,613.60/x
  3. Step 3: Cross multiply
    66,429,701.60x = 99,644,552.40 × 36,196,613.60
  4. Step 4: Simplify right side
    66,429,701.60x = 3,606,795,360,567,753
  5. Step 5: Solve for x
    x = 3,606,795,360,567,753/66,429,701.60
  6. Step 6: Final answer
    x = 54,294,920.40

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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.