Home / 39,072,152.51-58,613,618.26-22,685,154.36

Finding the Fourth Proportional to 39,072,152.51, 58,613,618.26 and 22,685,154.36

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Solution

The fourth proportional to 39,072,152.51, 58,613,618.26 and 22,685,154.36 is: 34,030,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072,152.51 : 58,613,618.26 = 22,685,154.36 : x
  2. Step 2: Convert to fraction form
    39,072,152.51/58,613,618.26 = 22,685,154.36/x
  3. Step 3: Cross multiply
    39,072,152.51x = 58,613,618.26 × 22,685,154.36
  4. Step 4: Simplify right side
    39,072,152.51x = 1,329,658,977,826,214.50
  5. Step 5: Solve for x
    x = 1,329,658,977,826,214.50/39,072,152.51
  6. Step 6: Final answer
    x = 34,030,860.66

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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.