Home / 77,363,923.68-116,005,950.88-22,769,434.40

Finding the Fourth Proportional to 77,363,923.68, 116,005,950.88 and 22,769,434.40

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Solution

The fourth proportional to 77,363,923.68, 116,005,950.88 and 22,769,434.40 is: 34,142,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,363,923.68 : 116,005,950.88 = 22,769,434.40 : x
  2. Step 2: Convert to fraction form
    77,363,923.68/116,005,950.88 = 22,769,434.40/x
  3. Step 3: Cross multiply
    77,363,923.68x = 116,005,950.88 × 22,769,434.40
  4. Step 4: Simplify right side
    77,363,923.68x = 2,641,389,888,571,782
  5. Step 5: Solve for x
    x = 2,641,389,888,571,782/77,363,923.68
  6. Step 6: Final answer
    x = 34,142,398.20

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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.