Home / 63,053,661.87-94,583,306.75-19,331,274.51

Finding the Fourth Proportional to 63,053,661.87, 94,583,306.75 and 19,331,274.51

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Solution

The fourth proportional to 63,053,661.87, 94,583,306.75 and 19,331,274.51 is: 28,997,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,053,661.87 : 94,583,306.75 = 19,331,274.51 : x
  2. Step 2: Convert to fraction form
    63,053,661.87/94,583,306.75 = 19,331,274.51/x
  3. Step 3: Cross multiply
    63,053,661.87x = 94,583,306.75 × 19,331,274.51
  4. Step 4: Simplify right side
    63,053,661.87x = 1,828,415,866,751,129.75
  5. Step 5: Solve for x
    x = 1,828,415,866,751,129.75/63,053,661.87
  6. Step 6: Final answer
    x = 28,997,774.48

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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.