Home / 53,281,480.20-74,669,655-53,281,480.20

Finding the Fourth Proportional to 53,281,480.20, 74,669,655 and 53,281,480.20

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Solution

The fourth proportional to 53,281,480.20, 74,669,655 and 53,281,480.20 is: 74,669,655

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,480.20 : 74,669,655 = 53,281,480.20 : x
  2. Step 2: Convert to fraction form
    53,281,480.20/74,669,655 = 53,281,480.20/x
  3. Step 3: Cross multiply
    53,281,480.20x = 74,669,655 × 53,281,480.20
  4. Step 4: Simplify right side
    53,281,480.20x = 3,978,509,744,423,331
  5. Step 5: Solve for x
    x = 3,978,509,744,423,331/53,281,480.20
  6. Step 6: Final answer
    x = 74,669,655

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.