Home / 48,385,701.60-72,410,590.80-44,354,623.20

Finding the Fourth Proportional to 48,385,701.60, 72,410,590.80 and 44,354,623.20

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Solution

The fourth proportional to 48,385,701.60, 72,410,590.80 and 44,354,623.20 is: 66,377,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,701.60 : 72,410,590.80 = 44,354,623.20 : x
  2. Step 2: Convert to fraction form
    48,385,701.60/72,410,590.80 = 44,354,623.20/x
  3. Step 3: Cross multiply
    48,385,701.60x = 72,410,590.80 × 44,354,623.20
  4. Step 4: Simplify right side
    48,385,701.60x = 3,211,744,470,623,386.50
  5. Step 5: Solve for x
    x = 3,211,744,470,623,386.50/48,385,701.60
  6. Step 6: Final answer
    x = 66,377,966.31

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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.