Home / 43,344,042.62-65,019,602.10-21,767,547.74

Finding the Fourth Proportional to 43,344,042.62, 65,019,602.10 and 21,767,547.74

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Solution

The fourth proportional to 43,344,042.62, 65,019,602.10 and 21,767,547.74 is: 32,653,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344,042.62 : 65,019,602.10 = 21,767,547.74 : x
  2. Step 2: Convert to fraction form
    43,344,042.62/65,019,602.10 = 21,767,547.74/x
  3. Step 3: Cross multiply
    43,344,042.62x = 65,019,602.10 × 21,767,547.74
  4. Step 4: Simplify right side
    43,344,042.62x = 1,415,317,292,747,554.25
  5. Step 5: Solve for x
    x = 1,415,317,292,747,554.25/43,344,042.62
  6. Step 6: Final answer
    x = 32,653,098.49

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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.