Home / 43,852,545.20-65,637,100.20-34,215,748.40

Finding the Fourth Proportional to 43,852,545.20, 65,637,100.20 and 34,215,748.40

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Solution

The fourth proportional to 43,852,545.20, 65,637,100.20 and 34,215,748.40 is: 51,213,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,852,545.20 : 65,637,100.20 = 34,215,748.40 : x
  2. Step 2: Convert to fraction form
    43,852,545.20/65,637,100.20 = 34,215,748.40/x
  3. Step 3: Cross multiply
    43,852,545.20x = 65,637,100.20 × 34,215,748.40
  4. Step 4: Simplify right side
    43,852,545.20x = 2,245,822,506,148,789.75
  5. Step 5: Solve for x
    x = 2,245,822,506,148,789.75/43,852,545.20
  6. Step 6: Final answer
    x = 51,213,048.09

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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.