Home / 45,139,272.88-67,700,095.71-14,425,613.50

Finding the Fourth Proportional to 45,139,272.88, 67,700,095.71 and 14,425,613.50

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Solution

The fourth proportional to 45,139,272.88, 67,700,095.71 and 14,425,613.50 is: 21,635,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,139,272.88 : 67,700,095.71 = 14,425,613.50 : x
  2. Step 2: Convert to fraction form
    45,139,272.88/67,700,095.71 = 14,425,613.50/x
  3. Step 3: Cross multiply
    45,139,272.88x = 67,700,095.71 × 14,425,613.50
  4. Step 4: Simplify right side
    45,139,272.88x = 976,615,414,625,468
  5. Step 5: Solve for x
    x = 976,615,414,625,468/45,139,272.88
  6. Step 6: Final answer
    x = 21,635,603.60

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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.