Home / 85,299,246.40-127,948,869.60-24,716,948.80

Finding the Fourth Proportional to 85,299,246.40, 127,948,869.60 and 24,716,948.80

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Solution

The fourth proportional to 85,299,246.40, 127,948,869.60 and 24,716,948.80 is: 37,075,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,299,246.40 : 127,948,869.60 = 24,716,948.80 : x
  2. Step 2: Convert to fraction form
    85,299,246.40/127,948,869.60 = 24,716,948.80/x
  3. Step 3: Cross multiply
    85,299,246.40x = 127,948,869.60 × 24,716,948.80
  4. Step 4: Simplify right side
    85,299,246.40x = 3,162,505,658,921,076.50
  5. Step 5: Solve for x
    x = 3,162,505,658,921,076.50/85,299,246.40
  6. Step 6: Final answer
    x = 37,075,423.20

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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.