Home / 53,901,340.70-80,852,011.05-15,566,729.90

Finding the Fourth Proportional to 53,901,340.70, 80,852,011.05 and 15,566,729.90

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Solution

The fourth proportional to 53,901,340.70, 80,852,011.05 and 15,566,729.90 is: 23,350,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,340.70 : 80,852,011.05 = 15,566,729.90 : x
  2. Step 2: Convert to fraction form
    53,901,340.70/80,852,011.05 = 15,566,729.90/x
  3. Step 3: Cross multiply
    53,901,340.70x = 80,852,011.05 × 15,566,729.90
  4. Step 4: Simplify right side
    53,901,340.70x = 1,258,601,417,887,165.50
  5. Step 5: Solve for x
    x = 1,258,601,417,887,165.50/53,901,340.70
  6. Step 6: Final answer
    x = 23,350,094.85

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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.