Home / 34,602,856.32-47,749,890.24-19,131,726.72

Finding the Fourth Proportional to 34,602,856.32, 47,749,890.24 and 19,131,726.72

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Solution

The fourth proportional to 34,602,856.32, 47,749,890.24 and 19,131,726.72 is: 26,400,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,602,856.32 : 47,749,890.24 = 19,131,726.72 : x
  2. Step 2: Convert to fraction form
    34,602,856.32/47,749,890.24 = 19,131,726.72/x
  3. Step 3: Cross multiply
    34,602,856.32x = 47,749,890.24 × 19,131,726.72
  4. Step 4: Simplify right side
    34,602,856.32x = 913,537,850,981,675.25
  5. Step 5: Solve for x
    x = 913,537,850,981,675.25/34,602,856.32
  6. Step 6: Final answer
    x = 26,400,648.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.