Home / 39,072,153.50-58,613,619.76-22,685,155.36

Finding the Fourth Proportional to 39,072,153.50, 58,613,619.76 and 22,685,155.36

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Solution

The fourth proportional to 39,072,153.50, 58,613,619.76 and 22,685,155.36 is: 34,030,862.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072,153.50 : 58,613,619.76 = 22,685,155.36 : x
  2. Step 2: Convert to fraction form
    39,072,153.50/58,613,619.76 = 22,685,155.36/x
  3. Step 3: Cross multiply
    39,072,153.50x = 58,613,619.76 × 22,685,155.36
  4. Step 4: Simplify right side
    39,072,153.50x = 1,329,659,070,467,565.75
  5. Step 5: Solve for x
    x = 1,329,659,070,467,565.75/39,072,153.50
  6. Step 6: Final answer
    x = 34,030,862.17

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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.