Home / 14,433,495.04-19,918,221.50-8,632,275.85

Finding the Fourth Proportional to 14,433,495.04, 19,918,221.50 and 8,632,275.85

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Solution

The fourth proportional to 14,433,495.04, 19,918,221.50 and 8,632,275.85 is: 11,912,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,495.04 : 19,918,221.50 = 8,632,275.85 : x
  2. Step 2: Convert to fraction form
    14,433,495.04/19,918,221.50 = 8,632,275.85/x
  3. Step 3: Cross multiply
    14,433,495.04x = 19,918,221.50 × 8,632,275.85
  4. Step 4: Simplify right side
    14,433,495.04x = 171,939,582,429,400.78
  5. Step 5: Solve for x
    x = 171,939,582,429,400.78/14,433,495.04
  6. Step 6: Final answer
    x = 11,912,539.68

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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.