Home / 53,402,052.86-73,696,282.02-30,200,649.38

Finding the Fourth Proportional to 53,402,052.86, 73,696,282.02 and 30,200,649.38

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Solution

The fourth proportional to 53,402,052.86, 73,696,282.02 and 30,200,649.38 is: 41,677,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,052.86 : 73,696,282.02 = 30,200,649.38 : x
  2. Step 2: Convert to fraction form
    53,402,052.86/73,696,282.02 = 30,200,649.38/x
  3. Step 3: Cross multiply
    53,402,052.86x = 73,696,282.02 × 30,200,649.38
  4. Step 4: Simplify right side
    53,402,052.86x = 2,225,675,573,527,136.50
  5. Step 5: Solve for x
    x = 2,225,675,573,527,136.50/53,402,052.86
  6. Step 6: Final answer
    x = 41,677,715.64

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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.