Home / 66,003,036.48-91,076,802.84-36,635,607

Finding the Fourth Proportional to 66,003,036.48, 91,076,802.84 and 36,635,607

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Solution

The fourth proportional to 66,003,036.48, 91,076,802.84 and 36,635,607 is: 50,553,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003,036.48 : 91,076,802.84 = 36,635,607 : x
  2. Step 2: Convert to fraction form
    66,003,036.48/91,076,802.84 = 36,635,607/x
  3. Step 3: Cross multiply
    66,003,036.48x = 91,076,802.84 × 36,635,607
  4. Step 4: Simplify right side
    66,003,036.48x = 3,336,653,955,662,724
  5. Step 5: Solve for x
    x = 3,336,653,955,662,724/66,003,036.48
  6. Step 6: Final answer
    x = 50,553,037.16

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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.