Home / 49,935,479.20-74,903,218.80-34,806,493.60

Finding the Fourth Proportional to 49,935,479.20, 74,903,218.80 and 34,806,493.60

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Solution

The fourth proportional to 49,935,479.20, 74,903,218.80 and 34,806,493.60 is: 52,209,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,479.20 : 74,903,218.80 = 34,806,493.60 : x
  2. Step 2: Convert to fraction form
    49,935,479.20/74,903,218.80 = 34,806,493.60/x
  3. Step 3: Cross multiply
    49,935,479.20x = 74,903,218.80 × 34,806,493.60
  4. Step 4: Simplify right side
    49,935,479.20x = 2,607,118,405,781,599.50
  5. Step 5: Solve for x
    x = 2,607,118,405,781,599.50/49,935,479.20
  6. Step 6: Final answer
    x = 52,209,740.40

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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.