Home / 53,953,767.50-74,456,146.62-29,173,895.06

Finding the Fourth Proportional to 53,953,767.50, 74,456,146.62 and 29,173,895.06

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Solution

The fourth proportional to 53,953,767.50, 74,456,146.62 and 29,173,895.06 is: 40,259,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,767.50 : 74,456,146.62 = 29,173,895.06 : x
  2. Step 2: Convert to fraction form
    53,953,767.50/74,456,146.62 = 29,173,895.06/x
  3. Step 3: Cross multiply
    53,953,767.50x = 74,456,146.62 × 29,173,895.06
  4. Step 4: Simplify right side
    53,953,767.50x = 2,172,175,808,063,853.75
  5. Step 5: Solve for x
    x = 2,172,175,808,063,853.75/53,953,767.50
  6. Step 6: Final answer
    x = 40,259,946.78

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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.