Home / 53,277,071.51-73,522,358.81-28,830,785.51

Finding the Fourth Proportional to 53,277,071.51, 73,522,358.81 and 28,830,785.51

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Solution

The fourth proportional to 53,277,071.51, 73,522,358.81 and 28,830,785.51 is: 39,786,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,071.51 : 73,522,358.81 = 28,830,785.51 : x
  2. Step 2: Convert to fraction form
    53,277,071.51/73,522,358.81 = 28,830,785.51/x
  3. Step 3: Cross multiply
    53,277,071.51x = 73,522,358.81 × 28,830,785.51
  4. Step 4: Simplify right side
    53,277,071.51x = 2,119,707,357,040,369
  5. Step 5: Solve for x
    x = 2,119,707,357,040,369/53,277,071.51
  6. Step 6: Final answer
    x = 39,786,484.07

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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.