Home / 66,828,972.24-92,218,347.72-37,060,474.32

Finding the Fourth Proportional to 66,828,972.24, 92,218,347.72 and 37,060,474.32

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Solution

The fourth proportional to 66,828,972.24, 92,218,347.72 and 37,060,474.32 is: 51,140,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828,972.24 : 92,218,347.72 = 37,060,474.32 : x
  2. Step 2: Convert to fraction form
    66,828,972.24/92,218,347.72 = 37,060,474.32/x
  3. Step 3: Cross multiply
    66,828,972.24x = 92,218,347.72 × 37,060,474.32
  4. Step 4: Simplify right side
    66,828,972.24x = 3,417,655,707,509,890.50
  5. Step 5: Solve for x
    x = 3,417,655,707,509,890.50/66,828,972.24
  6. Step 6: Final answer
    x = 51,140,330.20

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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.