Home / 65,180,750.40-97,771,125.60-32,820,148.80

Finding the Fourth Proportional to 65,180,750.40, 97,771,125.60 and 32,820,148.80

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Solution

The fourth proportional to 65,180,750.40, 97,771,125.60 and 32,820,148.80 is: 49,230,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,180,750.40 : 97,771,125.60 = 32,820,148.80 : x
  2. Step 2: Convert to fraction form
    65,180,750.40/97,771,125.60 = 32,820,148.80/x
  3. Step 3: Cross multiply
    65,180,750.40x = 97,771,125.60 × 32,820,148.80
  4. Step 4: Simplify right side
    65,180,750.40x = 3,208,862,890,535,489
  5. Step 5: Solve for x
    x = 3,208,862,890,535,489/65,180,750.40
  6. Step 6: Final answer
    x = 49,230,223.20

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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.