Home / 32,895,235.10-49,142,931.04-21,286,127.72

Finding the Fourth Proportional to 32,895,235.10, 49,142,931.04 and 21,286,127.72

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Solution

The fourth proportional to 32,895,235.10, 49,142,931.04 and 21,286,127.72 is: 31,799,824.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,895,235.10 : 49,142,931.04 = 21,286,127.72 : x
  2. Step 2: Convert to fraction form
    32,895,235.10/49,142,931.04 = 21,286,127.72/x
  3. Step 3: Cross multiply
    32,895,235.10x = 49,142,931.04 × 21,286,127.72
  4. Step 4: Simplify right side
    32,895,235.10x = 1,046,062,706,652,592.38
  5. Step 5: Solve for x
    x = 1,046,062,706,652,592.38/32,895,235.10
  6. Step 6: Final answer
    x = 31,799,824.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.