Home / 57,754,095.75-79,700,653.06-31,649,640.93

Finding the Fourth Proportional to 57,754,095.75, 79,700,653.06 and 31,649,640.93

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Solution

The fourth proportional to 57,754,095.75, 79,700,653.06 and 31,649,640.93 is: 43,676,504.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,754,095.75 : 79,700,653.06 = 31,649,640.93 : x
  2. Step 2: Convert to fraction form
    57,754,095.75/79,700,653.06 = 31,649,640.93/x
  3. Step 3: Cross multiply
    57,754,095.75x = 79,700,653.06 × 31,649,640.93
  4. Step 4: Simplify right side
    57,754,095.75x = 2,522,497,051,156,382
  5. Step 5: Solve for x
    x = 2,522,497,051,156,382/57,754,095.75
  6. Step 6: Final answer
    x = 43,676,504.99

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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.