Home / 40,779,960.62-56,277,581.42-22,196,444.49

Finding the Fourth Proportional to 40,779,960.62, 56,277,581.42 and 22,196,444.49

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Solution

The fourth proportional to 40,779,960.62, 56,277,581.42 and 22,196,444.49 is: 30,631,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,779,960.62 : 56,277,581.42 = 22,196,444.49 : x
  2. Step 2: Convert to fraction form
    40,779,960.62/56,277,581.42 = 22,196,444.49/x
  3. Step 3: Cross multiply
    40,779,960.62x = 56,277,581.42 × 22,196,444.49
  4. Step 4: Simplify right side
    40,779,960.62x = 1,249,162,212,075,976.50
  5. Step 5: Solve for x
    x = 1,249,162,212,075,976.50/40,779,960.62
  6. Step 6: Final answer
    x = 30,631,766.03

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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.