Home / 55,995,802.28-77,278,806.42-30,882,823.64

Finding the Fourth Proportional to 55,995,802.28, 77,278,806.42 and 30,882,823.64

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Solution

The fourth proportional to 55,995,802.28, 77,278,806.42 and 30,882,823.64 is: 42,620,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,802.28 : 77,278,806.42 = 30,882,823.64 : x
  2. Step 2: Convert to fraction form
    55,995,802.28/77,278,806.42 = 30,882,823.64/x
  3. Step 3: Cross multiply
    55,995,802.28x = 77,278,806.42 × 30,882,823.64
  4. Step 4: Simplify right side
    55,995,802.28x = 2,386,587,749,778,560
  5. Step 5: Solve for x
    x = 2,386,587,749,778,560/55,995,802.28
  6. Step 6: Final answer
    x = 42,620,833.22

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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.