Home / 30,227,213.61-45,347,261.12-9,758,096.46

Finding the Fourth Proportional to 30,227,213.61, 45,347,261.12 and 9,758,096.46

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Solution

The fourth proportional to 30,227,213.61, 45,347,261.12 and 9,758,096.46 is: 14,639,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,213.61 : 45,347,261.12 = 9,758,096.46 : x
  2. Step 2: Convert to fraction form
    30,227,213.61/45,347,261.12 = 9,758,096.46/x
  3. Step 3: Cross multiply
    30,227,213.61x = 45,347,261.12 × 9,758,096.46
  4. Step 4: Simplify right side
    30,227,213.61x = 442,502,948,205,767.62
  5. Step 5: Solve for x
    x = 442,502,948,205,767.62/30,227,213.61
  6. Step 6: Final answer
    x = 14,639,223.91

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1.5x scale

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.