Home / 42,556,985.70-63,835,478.55-29,567,955.30

Finding the Fourth Proportional to 42,556,985.70, 63,835,478.55 and 29,567,955.30

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Solution

The fourth proportional to 42,556,985.70, 63,835,478.55 and 29,567,955.30 is: 44,351,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556,985.70 : 63,835,478.55 = 29,567,955.30 : x
  2. Step 2: Convert to fraction form
    42,556,985.70/63,835,478.55 = 29,567,955.30/x
  3. Step 3: Cross multiply
    42,556,985.70x = 63,835,478.55 × 29,567,955.30
  4. Step 4: Simplify right side
    42,556,985.70x = 1,887,484,576,320,508.75
  5. Step 5: Solve for x
    x = 1,887,484,576,320,508.75/42,556,985.70
  6. Step 6: Final answer
    x = 44,351,932.95

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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.