Home / 52,713,336.20-72,706,903.86-48,376,428.68

Finding the Fourth Proportional to 52,713,336.20, 72,706,903.86 and 48,376,428.68

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Solution

The fourth proportional to 52,713,336.20, 72,706,903.86 and 48,376,428.68 is: 66,725,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,713,336.20 : 72,706,903.86 = 48,376,428.68 : x
  2. Step 2: Convert to fraction form
    52,713,336.20/72,706,903.86 = 48,376,428.68/x
  3. Step 3: Cross multiply
    52,713,336.20x = 72,706,903.86 × 48,376,428.68
  4. Step 4: Simplify right side
    52,713,336.20x = 3,517,300,349,126,906.50
  5. Step 5: Solve for x
    x = 3,517,300,349,126,906.50/52,713,336.20
  6. Step 6: Final answer
    x = 66,725,056.74

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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.