Home / 61,175,820.12-84,424,425.90-33,300,348.49

Finding the Fourth Proportional to 61,175,820.12, 84,424,425.90 and 33,300,348.49

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Solution

The fourth proportional to 61,175,820.12, 84,424,425.90 and 33,300,348.49 is: 45,955,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175,820.12 : 84,424,425.90 = 33,300,348.49 : x
  2. Step 2: Convert to fraction form
    61,175,820.12/84,424,425.90 = 33,300,348.49/x
  3. Step 3: Cross multiply
    61,175,820.12x = 84,424,425.90 × 33,300,348.49
  4. Step 4: Simplify right side
    61,175,820.12x = 2,811,362,803,538,182
  5. Step 5: Solve for x
    x = 2,811,362,803,538,182/61,175,820.12
  6. Step 6: Final answer
    x = 45,955,457.53

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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.