Home / 39,812,521.48-59,683,219.50-15,545,802.76

Finding the Fourth Proportional to 39,812,521.48, 59,683,219.50 and 15,545,802.76

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Solution

The fourth proportional to 39,812,521.48, 59,683,219.50 and 15,545,802.76 is: 23,304,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,521.48 : 59,683,219.50 = 15,545,802.76 : x
  2. Step 2: Convert to fraction form
    39,812,521.48/59,683,219.50 = 15,545,802.76/x
  3. Step 3: Cross multiply
    39,812,521.48x = 59,683,219.50 × 15,545,802.76
  4. Step 4: Simplify right side
    39,812,521.48x = 927,823,558,428,785.75
  5. Step 5: Solve for x
    x = 927,823,558,428,785.75/39,812,521.48
  6. Step 6: Final answer
    x = 23,304,817.78

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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.