Home / 15,432,091.84-23,147,904.48-6,456,643.84

Finding the Fourth Proportional to 15,432,091.84, 23,147,904.48 and 6,456,643.84

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Solution

The fourth proportional to 15,432,091.84, 23,147,904.48 and 6,456,643.84 is: 9,684,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,091.84 : 23,147,904.48 = 6,456,643.84 : x
  2. Step 2: Convert to fraction form
    15,432,091.84/23,147,904.48 = 6,456,643.84/x
  3. Step 3: Cross multiply
    15,432,091.84x = 23,147,904.48 × 6,456,643.84
  4. Step 4: Simplify right side
    15,432,091.84x = 149,457,774,869,700.41
  5. Step 5: Solve for x
    x = 149,457,774,869,700.41/15,432,091.84
  6. Step 6: Final answer
    x = 9,684,868.16

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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.