Home / 43,920,966.70-65,907,331.65-18,360,006.70

Finding the Fourth Proportional to 43,920,966.70, 65,907,331.65 and 18,360,006.70

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Solution

The fourth proportional to 43,920,966.70, 65,907,331.65 and 18,360,006.70 is: 27,550,829.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,920,966.70 : 65,907,331.65 = 18,360,006.70 : x
  2. Step 2: Convert to fraction form
    43,920,966.70/65,907,331.65 = 18,360,006.70/x
  3. Step 3: Cross multiply
    43,920,966.70x = 65,907,331.65 × 18,360,006.70
  4. Step 4: Simplify right side
    43,920,966.70x = 1,210,059,050,673,122
  5. Step 5: Solve for x
    x = 1,210,059,050,673,122/43,920,966.70
  6. Step 6: Final answer
    x = 27,550,829.17

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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.