Home / 34,215,802.24-47,217,840.96-18,534,861.76

Finding the Fourth Proportional to 34,215,802.24, 47,217,840.96 and 18,534,861.76

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Solution

The fourth proportional to 34,215,802.24, 47,217,840.96 and 18,534,861.76 is: 25,578,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215,802.24 : 47,217,840.96 = 18,534,861.76 : x
  2. Step 2: Convert to fraction form
    34,215,802.24/47,217,840.96 = 18,534,861.76/x
  3. Step 3: Cross multiply
    34,215,802.24x = 47,217,840.96 × 18,534,861.76
  4. Step 4: Simplify right side
    34,215,802.24x = 875,176,154,799,265.75
  5. Step 5: Solve for x
    x = 875,176,154,799,265.75/34,215,802.24
  6. Step 6: Final answer
    x = 25,578,127.58

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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.