Home / 48,385,102.80-72,577,654.20-46,742,811.60

Finding the Fourth Proportional to 48,385,102.80, 72,577,654.20 and 46,742,811.60

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Solution

The fourth proportional to 48,385,102.80, 72,577,654.20 and 46,742,811.60 is: 70,114,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,102.80 : 72,577,654.20 = 46,742,811.60 : x
  2. Step 2: Convert to fraction form
    48,385,102.80/72,577,654.20 = 46,742,811.60/x
  3. Step 3: Cross multiply
    48,385,102.80x = 72,577,654.20 × 46,742,811.60
  4. Step 4: Simplify right side
    48,385,102.80x = 3,392,483,616,640,549
  5. Step 5: Solve for x
    x = 3,392,483,616,640,549/48,385,102.80
  6. Step 6: Final answer
    x = 70,114,217.40

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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.