Home / 48,362,821.80-72,583,890.30-47,984,908.20

Finding the Fourth Proportional to 48,362,821.80, 72,583,890.30 and 47,984,908.20

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Solution

The fourth proportional to 48,362,821.80, 72,583,890.30 and 47,984,908.20 is: 72,016,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,821.80 : 72,583,890.30 = 47,984,908.20 : x
  2. Step 2: Convert to fraction form
    48,362,821.80/72,583,890.30 = 47,984,908.20/x
  3. Step 3: Cross multiply
    48,362,821.80x = 72,583,890.30 × 47,984,908.20
  4. Step 4: Simplify right side
    48,362,821.80x = 3,482,931,312,844,370.50
  5. Step 5: Solve for x
    x = 3,482,931,312,844,370.50/48,362,821.80
  6. Step 6: Final answer
    x = 72,016,710.01

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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.