Home / 29,920,496.40-44,883,077.40-12,881,725.20

Finding the Fourth Proportional to 29,920,496.40, 44,883,077.40 and 12,881,725.20

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Solution

The fourth proportional to 29,920,496.40, 44,883,077.40 and 12,881,725.20 is: 19,323,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,920,496.40 : 44,883,077.40 = 12,881,725.20 : x
  2. Step 2: Convert to fraction form
    29,920,496.40/44,883,077.40 = 12,881,725.20/x
  3. Step 3: Cross multiply
    29,920,496.40x = 44,883,077.40 × 12,881,725.20
  4. Step 4: Simplify right side
    29,920,496.40x = 578,171,469,197,130.38
  5. Step 5: Solve for x
    x = 578,171,469,197,130.38/29,920,496.40
  6. Step 6: Final answer
    x = 19,323,592.14

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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.