Home / 64,487,333.76-88,988,487.48-35,513,957.76

Finding the Fourth Proportional to 64,487,333.76, 88,988,487.48 and 35,513,957.76

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Solution

The fourth proportional to 64,487,333.76, 88,988,487.48 and 35,513,957.76 is: 49,007,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,487,333.76 : 88,988,487.48 = 35,513,957.76 : x
  2. Step 2: Convert to fraction form
    64,487,333.76/88,988,487.48 = 35,513,957.76/x
  3. Step 3: Cross multiply
    64,487,333.76x = 88,988,487.48 × 35,513,957.76
  4. Step 4: Simplify right side
    64,487,333.76x = 3,160,333,385,491,009
  5. Step 5: Solve for x
    x = 3,160,333,385,491,009/64,487,333.76
  6. Step 6: Final answer
    x = 49,007,040.63

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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.