Home / 54,006,586.74-74,529,558.54-31,692,929.22

Finding the Fourth Proportional to 54,006,586.74, 74,529,558.54 and 31,692,929.22

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Solution

The fourth proportional to 54,006,586.74, 74,529,558.54 and 31,692,929.22 is: 43,736,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,006,586.74 : 74,529,558.54 = 31,692,929.22 : x
  2. Step 2: Convert to fraction form
    54,006,586.74/74,529,558.54 = 31,692,929.22/x
  3. Step 3: Cross multiply
    54,006,586.74x = 74,529,558.54 × 31,692,929.22
  4. Step 4: Simplify right side
    54,006,586.74x = 2,362,060,023,606,066.50
  5. Step 5: Solve for x
    x = 2,362,060,023,606,066.50/54,006,586.74
  6. Step 6: Final answer
    x = 43,736,517.45

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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.