Home / 50,938,751.69-70,297,207.10-28,615,680.22

Finding the Fourth Proportional to 50,938,751.69, 70,297,207.10 and 28,615,680.22

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Solution

The fourth proportional to 50,938,751.69, 70,297,207.10 and 28,615,680.22 is: 39,490,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,938,751.69 : 70,297,207.10 = 28,615,680.22 : x
  2. Step 2: Convert to fraction form
    50,938,751.69/70,297,207.10 = 28,615,680.22/x
  3. Step 3: Cross multiply
    50,938,751.69x = 70,297,207.10 × 28,615,680.22
  4. Step 4: Simplify right side
    50,938,751.69x = 2,011,602,398,732,713.25
  5. Step 5: Solve for x
    x = 2,011,602,398,732,713.25/50,938,751.69
  6. Step 6: Final answer
    x = 39,490,610.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.