Home / 53,671,630.47-80,497,861.17-14,280,110.48

Finding the Fourth Proportional to 53,671,630.47, 80,497,861.17 and 14,280,110.48

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Solution

The fourth proportional to 53,671,630.47, 80,497,861.17 and 14,280,110.48 is: 21,417,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,671,630.47 : 80,497,861.17 = 14,280,110.48 : x
  2. Step 2: Convert to fraction form
    53,671,630.47/80,497,861.17 = 14,280,110.48/x
  3. Step 3: Cross multiply
    53,671,630.47x = 80,497,861.17 × 14,280,110.48
  4. Step 4: Simplify right side
    53,671,630.47x = 1,149,518,350,508,812.75
  5. Step 5: Solve for x
    x = 1,149,518,350,508,812.75/53,671,630.47
  6. Step 6: Final answer
    x = 21,417,615.61

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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.