Home / 48,387,628.80-72,581,443.20-46,745,337.60

Finding the Fourth Proportional to 48,387,628.80, 72,581,443.20 and 46,745,337.60

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Solution

The fourth proportional to 48,387,628.80, 72,581,443.20 and 46,745,337.60 is: 70,118,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,628.80 : 72,581,443.20 = 46,745,337.60 : x
  2. Step 2: Convert to fraction form
    48,387,628.80/72,581,443.20 = 46,745,337.60/x
  3. Step 3: Cross multiply
    48,387,628.80x = 72,581,443.20 × 46,745,337.60
  4. Step 4: Simplify right side
    48,387,628.80x = 3,392,844,065,879,224.50
  5. Step 5: Solve for x
    x = 3,392,844,065,879,224.50/48,387,628.80
  6. Step 6: Final answer
    x = 70,118,006.40

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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.