Home / 38,212,068.60-57,321,602.10-15,488,263.80

Finding the Fourth Proportional to 38,212,068.60, 57,321,602.10 and 15,488,263.80

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Solution

The fourth proportional to 38,212,068.60, 57,321,602.10 and 15,488,263.80 is: 23,233,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,212,068.60 : 57,321,602.10 = 15,488,263.80 : x
  2. Step 2: Convert to fraction form
    38,212,068.60/57,321,602.10 = 15,488,263.80/x
  3. Step 3: Cross multiply
    38,212,068.60x = 57,321,602.10 × 15,488,263.80
  4. Step 4: Simplify right side
    38,212,068.60x = 887,812,094,763,434
  5. Step 5: Solve for x
    x = 887,812,094,763,434/38,212,068.60
  6. Step 6: Final answer
    x = 23,233,814.01

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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.