Home / 85,570,322.40-128,341,710.80-24,971,845.60

Finding the Fourth Proportional to 85,570,322.40, 128,341,710.80 and 24,971,845.60

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Solution

The fourth proportional to 85,570,322.40, 128,341,710.80 and 24,971,845.60 is: 37,453,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,570,322.40 : 128,341,710.80 = 24,971,845.60 : x
  2. Step 2: Convert to fraction form
    85,570,322.40/128,341,710.80 = 24,971,845.60/x
  3. Step 3: Cross multiply
    85,570,322.40x = 128,341,710.80 × 24,971,845.60
  4. Step 4: Simplify right side
    85,570,322.40x = 3,204,929,386,137,452.50
  5. Step 5: Solve for x
    x = 3,204,929,386,137,452.50/85,570,322.40
  6. Step 6: Final answer
    x = 37,453,749.11

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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.