Home / 64,487,047.12-88,988,093.94-35,513,671.12

Finding the Fourth Proportional to 64,487,047.12, 88,988,093.94 and 35,513,671.12

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Solution

The fourth proportional to 64,487,047.12, 88,988,093.94 and 35,513,671.12 is: 49,006,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,487,047.12 : 88,988,093.94 = 35,513,671.12 : x
  2. Step 2: Convert to fraction form
    64,487,047.12/88,988,093.94 = 35,513,671.12/x
  3. Step 3: Cross multiply
    64,487,047.12x = 88,988,093.94 × 35,513,671.12
  4. Step 4: Simplify right side
    64,487,047.12x = 3,160,293,901,691,531
  5. Step 5: Solve for x
    x = 3,160,293,901,691,531/64,487,047.12
  6. Step 6: Final answer
    x = 49,006,646.19

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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.