Home / 47,877,977.40-71,827,053.48-15,527,357.33

Finding the Fourth Proportional to 47,877,977.40, 71,827,053.48 and 15,527,357.33

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Solution

The fourth proportional to 47,877,977.40, 71,827,053.48 and 15,527,357.33 is: 23,294,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,977.40 : 71,827,053.48 = 15,527,357.33 : x
  2. Step 2: Convert to fraction form
    47,877,977.40/71,827,053.48 = 15,527,357.33/x
  3. Step 3: Cross multiply
    47,877,977.40x = 71,827,053.48 × 15,527,357.33
  4. Step 4: Simplify right side
    47,877,977.40x = 1,115,284,325,344,980.12
  5. Step 5: Solve for x
    x = 1,115,284,325,344,980.12/47,877,977.40
  6. Step 6: Final answer
    x = 23,294,307.44

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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.