Home / 66,003,041.48-91,076,809.74-36,635,612

Finding the Fourth Proportional to 66,003,041.48, 91,076,809.74 and 36,635,612

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Solution

The fourth proportional to 66,003,041.48, 91,076,809.74 and 36,635,612 is: 50,553,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003,041.48 : 91,076,809.74 = 36,635,612 : x
  2. Step 2: Convert to fraction form
    66,003,041.48/91,076,809.74 = 36,635,612/x
  3. Step 3: Cross multiply
    66,003,041.48x = 91,076,809.74 × 36,635,612
  4. Step 4: Simplify right side
    66,003,041.48x = 3,336,654,663,832,460.50
  5. Step 5: Solve for x
    x = 3,336,654,663,832,460.50/66,003,041.48
  6. Step 6: Final answer
    x = 50,553,044.06

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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.