Home / 56,448,008.40-84,672,012.60-38,532,104.40

Finding the Fourth Proportional to 56,448,008.40, 84,672,012.60 and 38,532,104.40

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Solution

The fourth proportional to 56,448,008.40, 84,672,012.60 and 38,532,104.40 is: 57,798,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,008.40 : 84,672,012.60 = 38,532,104.40 : x
  2. Step 2: Convert to fraction form
    56,448,008.40/84,672,012.60 = 38,532,104.40/x
  3. Step 3: Cross multiply
    56,448,008.40x = 84,672,012.60 × 38,532,104.40
  4. Step 4: Simplify right side
    56,448,008.40x = 3,262,590,829,261,315
  5. Step 5: Solve for x
    x = 3,262,590,829,261,315/56,448,008.40
  6. Step 6: Final answer
    x = 57,798,156.60

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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.