Home / 58,262,264.20-80,402,086.92-31,800,856.96

Finding the Fourth Proportional to 58,262,264.20, 80,402,086.92 and 31,800,856.96

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Solution

The fourth proportional to 58,262,264.20, 80,402,086.92 and 31,800,856.96 is: 43,885,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,262,264.20 : 80,402,086.92 = 31,800,856.96 : x
  2. Step 2: Convert to fraction form
    58,262,264.20/80,402,086.92 = 31,800,856.96/x
  3. Step 3: Cross multiply
    58,262,264.20x = 80,402,086.92 × 31,800,856.96
  4. Step 4: Simplify right side
    58,262,264.20x = 2,556,855,265,428,407
  5. Step 5: Solve for x
    x = 2,556,855,265,428,407/58,262,264.20
  6. Step 6: Final answer
    x = 43,885,271.20

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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.