Home / 31,185,245.95-46,744,882.30-11,746,060.91

Finding the Fourth Proportional to 31,185,245.95, 46,744,882.30 and 11,746,060.91

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Solution

The fourth proportional to 31,185,245.95, 46,744,882.30 and 11,746,060.91 is: 17,606,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,245.95 : 46,744,882.30 = 11,746,060.91 : x
  2. Step 2: Convert to fraction form
    31,185,245.95/46,744,882.30 = 11,746,060.91/x
  3. Step 3: Cross multiply
    31,185,245.95x = 46,744,882.30 × 11,746,060.91
  4. Step 4: Simplify right side
    31,185,245.95x = 549,068,234,732,040.69
  5. Step 5: Solve for x
    x = 549,068,234,732,040.69/31,185,245.95
  6. Step 6: Final answer
    x = 17,606,666.81

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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.