Home / 25,745,439.52-38,634,105.84-14,967,812.32

Finding the Fourth Proportional to 25,745,439.52, 38,634,105.84 and 14,967,812.32

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Solution

The fourth proportional to 25,745,439.52, 38,634,105.84 and 14,967,812.32 is: 22,460,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,439.52 : 38,634,105.84 = 14,967,812.32 : x
  2. Step 2: Convert to fraction form
    25,745,439.52/38,634,105.84 = 14,967,812.32/x
  3. Step 3: Cross multiply
    25,745,439.52x = 38,634,105.84 × 14,967,812.32
  4. Step 4: Simplify right side
    25,745,439.52x = 578,268,045,364,136
  5. Step 5: Solve for x
    x = 578,268,045,364,136/25,745,439.52
  6. Step 6: Final answer
    x = 22,460,989.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.