Home / 63,180,008.55-87,201,882.14-43,360,885.35

Finding the Fourth Proportional to 63,180,008.55, 87,201,882.14 and 43,360,885.35

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Solution

The fourth proportional to 63,180,008.55, 87,201,882.14 and 43,360,885.35 is: 59,847,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180,008.55 : 87,201,882.14 = 43,360,885.35 : x
  2. Step 2: Convert to fraction form
    63,180,008.55/87,201,882.14 = 43,360,885.35/x
  3. Step 3: Cross multiply
    63,180,008.55x = 87,201,882.14 × 43,360,885.35
  4. Step 4: Simplify right side
    63,180,008.55x = 3,781,150,813,559,948.50
  5. Step 5: Solve for x
    x = 3,781,150,813,559,948.50/63,180,008.55
  6. Step 6: Final answer
    x = 59,847,266.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.