Home / 37,928,880.84-52,341,854.49-20,525,225.88

Finding the Fourth Proportional to 37,928,880.84, 52,341,854.49 and 20,525,225.88

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Solution

The fourth proportional to 37,928,880.84, 52,341,854.49 and 20,525,225.88 is: 28,324,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,880.84 : 52,341,854.49 = 20,525,225.88 : x
  2. Step 2: Convert to fraction form
    37,928,880.84/52,341,854.49 = 20,525,225.88/x
  3. Step 3: Cross multiply
    37,928,880.84x = 52,341,854.49 × 20,525,225.88
  4. Step 4: Simplify right side
    37,928,880.84x = 1,074,328,386,385,342.25
  5. Step 5: Solve for x
    x = 1,074,328,386,385,342.25/37,928,880.84
  6. Step 6: Final answer
    x = 28,324,811.14

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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.