Home / 61,267,347.20-84,548,939.52-33,765,275.84

Finding the Fourth Proportional to 61,267,347.20, 84,548,939.52 and 33,765,275.84

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Solution

The fourth proportional to 61,267,347.20, 84,548,939.52 and 33,765,275.84 is: 46,596,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267,347.20 : 84,548,939.52 = 33,765,275.84 : x
  2. Step 2: Convert to fraction form
    61,267,347.20/84,548,939.52 = 33,765,275.84/x
  3. Step 3: Cross multiply
    61,267,347.20x = 84,548,939.52 × 33,765,275.84
  4. Step 4: Simplify right side
    61,267,347.20x = 2,854,818,264,872,277.50
  5. Step 5: Solve for x
    x = 2,854,818,264,872,277.50/61,267,347.20
  6. Step 6: Final answer
    x = 46,596,080.87

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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.