Home / 53,281,490.45-74,669,669.35-53,281,490.45

Finding the Fourth Proportional to 53,281,490.45, 74,669,669.35 and 53,281,490.45

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Solution

The fourth proportional to 53,281,490.45, 74,669,669.35 and 53,281,490.45 is: 74,669,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,490.45 : 74,669,669.35 = 53,281,490.45 : x
  2. Step 2: Convert to fraction form
    53,281,490.45/74,669,669.35 = 53,281,490.45/x
  3. Step 3: Cross multiply
    53,281,490.45x = 74,669,669.35 × 53,281,490.45
  4. Step 4: Simplify right side
    53,281,490.45x = 3,978,511,274,376,682.50
  5. Step 5: Solve for x
    x = 3,978,511,274,376,682.50/53,281,490.45
  6. Step 6: Final answer
    x = 74,669,669.35

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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.