Home / 65,424,752.01-90,270,301.17-37,160,837.58

Finding the Fourth Proportional to 65,424,752.01, 90,270,301.17 and 37,160,837.58

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Solution

The fourth proportional to 65,424,752.01, 90,270,301.17 and 37,160,837.58 is: 51,272,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,424,752.01 : 90,270,301.17 = 37,160,837.58 : x
  2. Step 2: Convert to fraction form
    65,424,752.01/90,270,301.17 = 37,160,837.58/x
  3. Step 3: Cross multiply
    65,424,752.01x = 90,270,301.17 × 37,160,837.58
  4. Step 4: Simplify right side
    65,424,752.01x = 3,354,520,000,076,054
  5. Step 5: Solve for x
    x = 3,354,520,000,076,054/65,424,752.01
  6. Step 6: Final answer
    x = 51,272,949.41

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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.