Home / 34,277,065.93-47,303,221.42-18,807,146.47

Finding the Fourth Proportional to 34,277,065.93, 47,303,221.42 and 18,807,146.47

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Solution

The fourth proportional to 34,277,065.93, 47,303,221.42 and 18,807,146.47 is: 25,954,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277,065.93 : 47,303,221.42 = 18,807,146.47 : x
  2. Step 2: Convert to fraction form
    34,277,065.93/47,303,221.42 = 18,807,146.47/x
  3. Step 3: Cross multiply
    34,277,065.93x = 47,303,221.42 × 18,807,146.47
  4. Step 4: Simplify right side
    34,277,065.93x = 889,638,613,748,781.38
  5. Step 5: Solve for x
    x = 889,638,613,748,781.38/34,277,065.93
  6. Step 6: Final answer
    x = 25,954,339.72

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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.