Home / 42,556,886.70-63,835,330.05-29,567,856.30

Finding the Fourth Proportional to 42,556,886.70, 63,835,330.05 and 29,567,856.30

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Solution

The fourth proportional to 42,556,886.70, 63,835,330.05 and 29,567,856.30 is: 44,351,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556,886.70 : 63,835,330.05 = 29,567,856.30 : x
  2. Step 2: Convert to fraction form
    42,556,886.70/63,835,330.05 = 29,567,856.30/x
  3. Step 3: Cross multiply
    42,556,886.70x = 63,835,330.05 × 29,567,856.30
  4. Step 4: Simplify right side
    42,556,886.70x = 1,887,473,865,781,471.75
  5. Step 5: Solve for x
    x = 1,887,473,865,781,471.75/42,556,886.70
  6. Step 6: Final answer
    x = 44,351,784.45

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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.