Home / 15,118,072.79-22,677,192.56-3,758,521.41

Finding the Fourth Proportional to 15,118,072.79, 22,677,192.56 and 3,758,521.41

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Solution

The fourth proportional to 15,118,072.79, 22,677,192.56 and 3,758,521.41 is: 5,637,802.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,072.79 : 22,677,192.56 = 3,758,521.41 : x
  2. Step 2: Convert to fraction form
    15,118,072.79/22,677,192.56 = 3,758,521.41/x
  3. Step 3: Cross multiply
    15,118,072.79x = 22,677,192.56 × 3,758,521.41
  4. Step 4: Simplify right side
    15,118,072.79x = 85,232,713,736,660.11
  5. Step 5: Solve for x
    x = 85,232,713,736,660.11/15,118,072.79
  6. Step 6: Final answer
    x = 5,637,802.84

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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.