Home / 73,865,896.47-101,936,859.62-40,826,667.15

Finding the Fourth Proportional to 73,865,896.47, 101,936,859.62 and 40,826,667.15

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Solution

The fourth proportional to 73,865,896.47, 101,936,859.62 and 40,826,667.15 is: 56,341,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,896.47 : 101,936,859.62 = 40,826,667.15 : x
  2. Step 2: Convert to fraction form
    73,865,896.47/101,936,859.62 = 40,826,667.15/x
  3. Step 3: Cross multiply
    73,865,896.47x = 101,936,859.62 × 40,826,667.15
  4. Step 4: Simplify right side
    73,865,896.47x = 4,161,742,237,817,882
  5. Step 5: Solve for x
    x = 4,161,742,237,817,882/73,865,896.47
  6. Step 6: Final answer
    x = 56,341,863.25

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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.