Home / 45,111,973.44-67,667,960.16-11,032,914.72

Finding the Fourth Proportional to 45,111,973.44, 67,667,960.16 and 11,032,914.72

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Solution

The fourth proportional to 45,111,973.44, 67,667,960.16 and 11,032,914.72 is: 16,549,372.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,111,973.44 : 67,667,960.16 = 11,032,914.72 : x
  2. Step 2: Convert to fraction form
    45,111,973.44/67,667,960.16 = 11,032,914.72/x
  3. Step 3: Cross multiply
    45,111,973.44x = 67,667,960.16 × 11,032,914.72
  4. Step 4: Simplify right side
    45,111,973.44x = 746,574,833,721,637.50
  5. Step 5: Solve for x
    x = 746,574,833,721,637.50/45,111,973.44
  6. Step 6: Final answer
    x = 16,549,372.08

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1.5x scale

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.