Home / 29,001,203.40-43,452,038.70-18,898,624.20

Finding the Fourth Proportional to 29,001,203.40, 43,452,038.70 and 18,898,624.20

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Solution

The fourth proportional to 29,001,203.40, 43,452,038.70 and 18,898,624.20 is: 28,315,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,203.40 : 43,452,038.70 = 18,898,624.20 : x
  2. Step 2: Convert to fraction form
    29,001,203.40/43,452,038.70 = 18,898,624.20/x
  3. Step 3: Cross multiply
    29,001,203.40x = 43,452,038.70 × 18,898,624.20
  4. Step 4: Simplify right side
    29,001,203.40x = 821,183,750,115,156.62
  5. Step 5: Solve for x
    x = 821,183,750,115,156.62/29,001,203.40
  6. Step 6: Final answer
    x = 28,315,506.04

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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.