Home / 27,157,999.84-40,756,457.04-9,886,164.64

Finding the Fourth Proportional to 27,157,999.84, 40,756,457.04 and 9,886,164.64

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Solution

The fourth proportional to 27,157,999.84, 40,756,457.04 and 9,886,164.64 is: 14,836,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,157,999.84 : 40,756,457.04 = 9,886,164.64 : x
  2. Step 2: Convert to fraction form
    27,157,999.84/40,756,457.04 = 9,886,164.64/x
  3. Step 3: Cross multiply
    27,157,999.84x = 40,756,457.04 × 9,886,164.64
  4. Step 4: Simplify right side
    27,157,999.84x = 402,925,044,440,527.06
  5. Step 5: Solve for x
    x = 402,925,044,440,527.06/27,157,999.84
  6. Step 6: Final answer
    x = 14,836,329.88

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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.