Home / 21,838,753.42-32,758,141.06-7,461,962.17

Finding the Fourth Proportional to 21,838,753.42, 32,758,141.06 and 7,461,962.17

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Solution

The fourth proportional to 21,838,753.42, 32,758,141.06 and 7,461,962.17 is: 11,192,946.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,838,753.42 : 32,758,141.06 = 7,461,962.17 : x
  2. Step 2: Convert to fraction form
    21,838,753.42/32,758,141.06 = 7,461,962.17/x
  3. Step 3: Cross multiply
    21,838,753.42x = 32,758,141.06 × 7,461,962.17
  4. Step 4: Simplify right side
    21,838,753.42x = 244,440,009,349,243.69
  5. Step 5: Solve for x
    x = 244,440,009,349,243.69/21,838,753.42
  6. Step 6: Final answer
    x = 11,192,946.99

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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.