Home / 53,046,795.60-79,371,127.80-48,269,221.20

Finding the Fourth Proportional to 53,046,795.60, 79,371,127.80 and 48,269,221.20

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Solution

The fourth proportional to 53,046,795.60, 79,371,127.80 and 48,269,221.20 is: 72,222,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,046,795.60 : 79,371,127.80 = 48,269,221.20 : x
  2. Step 2: Convert to fraction form
    53,046,795.60/79,371,127.80 = 48,269,221.20/x
  3. Step 3: Cross multiply
    53,046,795.60x = 79,371,127.80 × 48,269,221.20
  4. Step 4: Simplify right side
    53,046,795.60x = 3,831,182,524,671,669.50
  5. Step 5: Solve for x
    x = 3,831,182,524,671,669.50/53,046,795.60
  6. Step 6: Final answer
    x = 72,222,694.72

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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.