Home / 64,645,252.04-89,212,331.81-35,278,476.17

Finding the Fourth Proportional to 64,645,252.04, 89,212,331.81 and 35,278,476.17

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Solution

The fourth proportional to 64,645,252.04, 89,212,331.81 and 35,278,476.17 is: 48,685,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,645,252.04 : 89,212,331.81 = 35,278,476.17 : x
  2. Step 2: Convert to fraction form
    64,645,252.04/89,212,331.81 = 35,278,476.17/x
  3. Step 3: Cross multiply
    64,645,252.04x = 89,212,331.81 × 35,278,476.17
  4. Step 4: Simplify right side
    64,645,252.04x = 3,147,275,121,722,307
  5. Step 5: Solve for x
    x = 3,147,275,121,722,307/64,645,252.04
  6. Step 6: Final answer
    x = 48,685,325.25

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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.