Home / 31,250,113.20-46,875,175.20-13,044,376.80

Finding the Fourth Proportional to 31,250,113.20, 46,875,175.20 and 13,044,376.80

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Solution

The fourth proportional to 31,250,113.20, 46,875,175.20 and 13,044,376.80 is: 19,566,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250,113.20 : 46,875,175.20 = 13,044,376.80 : x
  2. Step 2: Convert to fraction form
    31,250,113.20/46,875,175.20 = 13,044,376.80/x
  3. Step 3: Cross multiply
    31,250,113.20x = 46,875,175.20 × 13,044,376.80
  4. Step 4: Simplify right side
    31,250,113.20x = 611,457,447,874,815.38
  5. Step 5: Solve for x
    x = 611,457,447,874,815.38/31,250,113.20
  6. Step 6: Final answer
    x = 19,566,567.45

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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.