Home / 56,094,548.16-84,168,469.47-38,849,287.71

Finding the Fourth Proportional to 56,094,548.16, 84,168,469.47 and 38,849,287.71

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Solution

The fourth proportional to 56,094,548.16, 84,168,469.47 and 38,849,287.71 is: 58,292,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,094,548.16 : 84,168,469.47 = 38,849,287.71 : x
  2. Step 2: Convert to fraction form
    56,094,548.16/84,168,469.47 = 38,849,287.71/x
  3. Step 3: Cross multiply
    56,094,548.16x = 84,168,469.47 × 38,849,287.71
  4. Step 4: Simplify right side
    56,094,548.16x = 3,269,885,086,550,381
  5. Step 5: Solve for x
    x = 3,269,885,086,550,381/56,094,548.16
  6. Step 6: Final answer
    x = 58,292,386.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.