Home / 55,610,384.40-83,306,981.52-26,422,686.72

Finding the Fourth Proportional to 55,610,384.40, 83,306,981.52 and 26,422,686.72

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Solution

The fourth proportional to 55,610,384.40, 83,306,981.52 and 26,422,686.72 is: 39,582,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,610,384.40 : 83,306,981.52 = 26,422,686.72 : x
  2. Step 2: Convert to fraction form
    55,610,384.40/83,306,981.52 = 26,422,686.72/x
  3. Step 3: Cross multiply
    55,610,384.40x = 83,306,981.52 × 26,422,686.72
  4. Step 4: Simplify right side
    55,610,384.40x = 2,201,194,274,291,789.25
  5. Step 5: Solve for x
    x = 2,201,194,274,291,789.25/55,610,384.40
  6. Step 6: Final answer
    x = 39,582,432.27

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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.